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FR2671289B1 - Procede et appareil pour eliminer des agents de combat chimiques et biologiques de l'air pour permettre sa consommation par l'homme. - Google Patents

Procede et appareil pour eliminer des agents de combat chimiques et biologiques de l'air pour permettre sa consommation par l'homme.

Info

Publication number
FR2671289B1
FR2671289B1 FR9100075A FR9100075A FR2671289B1 FR 2671289 B1 FR2671289 B1 FR 2671289B1 FR 9100075 A FR9100075 A FR 9100075A FR 9100075 A FR9100075 A FR 9100075A FR 2671289 B1 FR2671289 B1 FR 2671289B1
Authority
FR
France
Prior art keywords
air
human consumption
enable human
eliminating chemical
biological combat
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
FR9100075A
Other languages
English (en)
Other versions
FR2671289A1 (fr
Inventor
Marcel G. Verrando
Donald H. White
Evan E. Koslow
Phillip G. Barkley
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pall Corp
Original Assignee
Pall Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Pall Corp filed Critical Pall Corp
Publication of FR2671289A1 publication Critical patent/FR2671289A1/fr
Application granted granted Critical
Publication of FR2671289B1 publication Critical patent/FR2671289B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B15/00—Installations affording protection against poisonous or injurious substances, e.g. with separate breathing apparatus
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
    • B01D53/047—Pressure swing adsorption
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10—Inorganic adsorbents
    • B01D2253/104—Alumina
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/30—Physical properties of adsorbents
    • B01D2253/302—Dimensions
    • B01D2253/308—Pore size
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
    • B01D2257/702—Hydrocarbons
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/80—Water
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2258/00—Sources of waste gases
    • B01D2258/02—Other waste gases
    • B01D2258/0225—Other waste gases from chemical or biological warfare
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/40—Further details for adsorption processes and devices
    • B01D2259/40007—Controlling pressure or temperature swing adsorption
    • B01D2259/40009—Controlling pressure or temperature swing adsorption using sensors or gas analysers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/40—Further details for adsorption processes and devices
    • B01D2259/414—Further details for adsorption processes and devices using different types of adsorbents
    • B01D2259/4141—Further details for adsorption processes and devices using different types of adsorbents within a single bed
    • B01D2259/4145—Further details for adsorption processes and devices using different types of adsorbents within a single bed arranged in series
    • B01D2259/4146—Contiguous multilayered adsorbents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/45—Gas separation or purification devices adapted for specific applications
    • B01D2259/4533—Gas separation or purification devices adapted for specific applications for medical purposes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/45—Gas separation or purification devices adapted for specific applications
    • B01D2259/4566—Gas separation or purification devices adapted for specific applications for use in transportation means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/45—Gas separation or purification devices adapted for specific applications
    • B01D2259/4583—Gas separation or purification devices adapted for specific applications for removing chemical, biological and nuclear warfare agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • Toxicology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Separation Of Gases By Adsorption (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
FR9100075A 1985-05-21 1991-01-04 Procede et appareil pour eliminer des agents de combat chimiques et biologiques de l'air pour permettre sa consommation par l'homme. Expired - Fee Related FR2671289B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/736,479 US4983190A (en) 1985-05-21 1985-05-21 Pressure-swing adsorption system and method for NBC collective protection
DE3627203A DE3627203C1 (de) 1985-05-21 1986-08-14 Verfahren und Anlage zur Entfernung chemischer und biologischer Kampfstoffe aus Atemluft

Publications (2)

Publication Number Publication Date
FR2671289A1 FR2671289A1 (fr) 1992-07-10
FR2671289B1 true FR2671289B1 (fr) 1994-01-14

Family

ID=25846466

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9100075A Expired - Fee Related FR2671289B1 (fr) 1985-05-21 1991-01-04 Procede et appareil pour eliminer des agents de combat chimiques et biologiques de l'air pour permettre sa consommation par l'homme.

Country Status (5)

Country Link
US (1) US4983190A (fr)
CA (1) CA1317893C (fr)
DE (1) DE3627203C1 (fr)
FR (1) FR2671289B1 (fr)
GB (1) GB2238490B (fr)

Families Citing this family (82)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3941487C1 (fr) * 1989-12-15 1991-04-25 Bergwerksverband Gmbh, 4300 Essen, De
US5269834A (en) * 1992-10-13 1993-12-14 Olin Corporation Process for removal of inert gases from liquid chlorine and system therefor
US5323624A (en) * 1992-11-13 1994-06-28 United Technologies Corporation Filtered environmental control system
US5344474A (en) * 1993-04-28 1994-09-06 Air Dry Corporation Of America Gas separation device
CA2125356A1 (fr) * 1993-06-09 1994-12-10 Willard N. Tuttle Systeme de recuperation de la vapeur
US5378266A (en) * 1993-08-02 1995-01-03 Alliedsignal Inc. Air dryer system
GB9317325D0 (en) * 1993-08-20 1993-10-06 Secr Defence Air filtration system
GB2286135A (en) * 1994-01-26 1995-08-09 Boc Group Plc Pressure swing adsorption apparatus
FR2728803A1 (fr) * 1995-01-04 1996-07-05 Carboxyque Francaise Appareil de production d'air sec a teneur constante en oxygene
US5529607A (en) * 1995-03-15 1996-06-25 The Boc Group, Inc. PSA process with dynamic purge control
GB9511683D0 (en) * 1995-06-09 1995-08-02 Domnick Hunter Ltd Vehicle air conditioning system
US5647891A (en) * 1995-09-22 1997-07-15 The United States Of America As Represented By The Secretary Of The Navy Method and apparatus for heated, pressure-swing high pressure air dehydration
AU7619896A (en) * 1995-10-23 1997-05-15 Hans Joachim Huf Process for providing subjects with an increased oxygen supply
US5961697A (en) * 1996-05-20 1999-10-05 Advanced Technology Materials, Inc. Bulk storage and dispensing system for fluids
US5661987A (en) * 1996-10-25 1997-09-02 Pacific Consolidated Industries Three-bed nonimmobilized rapid pressure-swing adsorber
US5858062A (en) * 1997-02-10 1999-01-12 Litton Systems, Inc. Oxygen concentrator
DE19706806C1 (de) * 1997-02-21 1998-03-26 Draegerwerk Ag Verfahren zur Adsorption eines Gasgemisches aus Lachgas und Narkosemitteldampf
FR2760823B1 (fr) 1997-03-11 1999-04-23 Air Liquide Sante Sa Procede et installation de production d'air de qualite medicale
US5979440A (en) 1997-06-16 1999-11-09 Sequal Technologies, Inc. Methods and apparatus to generate liquid ambulatory oxygen from an oxygen concentrator
US5924377A (en) * 1997-06-26 1999-07-20 Raytheon Company Modular enclosure system suitable for shipboard use
WO1999000175A1 (fr) * 1997-06-30 1999-01-07 Sanyo Electric Co., Ltd. Dispositif adsorbant, procede de desodorisation utilisant ce dispositif, et procede d'apport d'oxygene a haute concentration
US5988165A (en) * 1997-10-01 1999-11-23 Invacare Corporation Apparatus and method for forming oxygen-enriched gas and compression thereof for high-pressure mobile storage utilization
US7204249B1 (en) 1997-10-01 2007-04-17 Invcare Corporation Oxygen conserving device utilizing a radial multi-stage compressor for high-pressure mobile storage
ES2171044T3 (es) * 1997-10-15 2002-08-16 Saes Pure Gas Inc Sistema de purificacion de gas dotado de un dispositivo de seguridad y procedimiento de purificacion de gas.
US6273935B1 (en) * 1999-06-01 2001-08-14 Taiwan Semiconductor Manufacturing Company, Ltd. Apparatus and method for trapping a toxic gas
FR2804610B1 (fr) * 2000-02-03 2002-04-26 Air Liquide Procede installation mobile transportable de production d'air respirable
GB2362336A (en) * 2000-05-17 2001-11-21 Pall Corp The removal of chemical and biological agents from air.
JP2004505759A (ja) * 2000-08-04 2004-02-26 ラーン、ギュンター 建物または閉空間内における空気の品質を改善するための方法と装置。
KR20020047474A (ko) * 2000-12-13 2002-06-22 이후근 산소를 공급하는 기능을 갖춘 공기정화기
KR20030009720A (ko) * 2001-07-23 2003-02-05 웅진코웨이주식회사 산소발생 겸용 공기정화기
KR100492723B1 (ko) * 2002-05-04 2005-06-10 디지털오토모빌(주) 산소농축기를 사용한 공기정화 방법
DE10228586A1 (de) * 2002-06-26 2004-01-15 Buchen Umweltservice Gmbh Vorschaltgerät für einen Atemluftaufbereiter
US7052525B2 (en) * 2002-08-13 2006-05-30 Ensco, Inc. Vehicle integrated protective system
US6866701B2 (en) * 2002-11-26 2005-03-15 Udi Meirav Oxygen enrichment of indoor human environments
US7326269B2 (en) * 2003-01-31 2008-02-05 Engineered Support Systems, Inc. NBC filtration unit providing unfiltered and filtered air paths
US7115152B2 (en) 2004-01-12 2006-10-03 Friday David K Four bed regenerable filter system
US7483526B2 (en) * 2004-06-10 2009-01-27 International Business Machines Corporation Method for conference call initialization
US7332012B2 (en) 2004-07-21 2008-02-19 Aaf-Mcquay Inc. Multi-stage filtering apparatus
US7645323B2 (en) * 2005-08-16 2010-01-12 Oxyvital Limited Method and apparatus for improving the air quality within an enclosed space
US8062003B2 (en) * 2005-09-21 2011-11-22 Invacare Corporation System and method for providing oxygen
CA2574693A1 (fr) * 2006-01-23 2007-07-23 Aaf-Mcquay Inc. Mecanisme de scellement des cadres a acces frontal pour cassettes a filtres
US8167863B2 (en) * 2006-10-16 2012-05-01 Carefusion 303, Inc. Vented vial adapter with filter for aerosol retention
US7763102B2 (en) * 2007-02-05 2010-07-27 Lummus Technology Inc. Pressure swing adsorption modules with integrated features
US7803218B2 (en) * 2007-02-26 2010-09-28 Honeywell International Inc. Drain valve assembly
US7942954B2 (en) * 2007-10-16 2011-05-17 Welch Nathaniel E Method and apparatus for refreshing carbon in a carbon filter canister
US20090205493A1 (en) * 2008-02-20 2009-08-20 Thompson Loren M Method of removing water from an inlet region of an oxygen generating system
US20090211443A1 (en) * 2008-02-21 2009-08-27 Youngblood James H Self-serviceable filter for an oxygen generating device
CN102325576A (zh) * 2009-02-20 2012-01-18 乔治洛德方法研究和开发液化空气有限公司 净化模块
DE102009010151B4 (de) * 2009-02-23 2010-12-16 Airbus Deutschland Gmbh Flugzeugklimaanlage mit einer Luftentfeuchtungseinrichtung sowie Verfahren zum Betreiben einer derartigen Flugzeugklimaanlage
IT1394436B1 (it) * 2009-05-07 2012-06-15 Aero Sekur S P A Dispositivo di filtrazione di aggressivi nbc per il trattamento di grandi masse d aria.
US20110038740A1 (en) * 2009-08-17 2011-02-17 Invacare Corporation Compressor
US20120024150A1 (en) * 2010-07-30 2012-02-02 David Moniot Biogas Conditioning System and Method
EP2590703B1 (fr) 2011-11-03 2017-01-04 Draeger Medical Systems, Inc. Compresseur d'air de qualité médicale, transportable
CN104220748B (zh) 2012-02-03 2017-06-06 英瓦卡尔公司 泵送装置
EP2628521A1 (fr) * 2012-02-14 2013-08-21 Air Liquide Medical G.m.b.H. Installation de production sur site de gaz médical utilisant une électrovanne 3-voies reliée à une ligne de purge
EP2628522A1 (fr) * 2012-02-14 2013-08-21 Air Liquide Medical G.m.b.H. Installation de production sur site de gaz médical à plusieurs capacités en série et ligne de purge
EP2628523A1 (fr) 2012-02-14 2013-08-21 Air Liquide Medical G.m.b.H. Installation de production sur site de gaz médical et procédé de pilotage associé
GB2511725B (en) * 2013-01-02 2015-06-10 Nano Porous Solutions Ltd A method and apparatus for removing water from compressed air
US9021626B2 (en) * 2013-04-02 2015-05-05 Chris D. Murden Safety shower
CA2829060C (fr) 2013-09-27 2015-02-03 Vitalaire Canada Inc. Usine de production de gaz medicaux sur place et methode d'exploitation associee
CA2829065A1 (fr) 2013-09-27 2015-03-27 Vitalaire Canada Inc. Installation de production sur site de gaz medical et procede de fonctionnement associe
GB2527082B (en) * 2014-06-11 2020-08-26 Walker Filtration Ltd Flow control device
CA2863543C (fr) 2014-09-11 2015-11-03 Vitalaire Canada Inc. Installation de production sur site de gaz medical et procede de fonctionnement associe
DE102014017600A1 (de) * 2014-11-27 2016-06-02 Linde Aktiengesellschaft Verfahren und Vorrichtung zur Mengen- und Reinheitskontrolle bei Druckwechseladsorptionsanlagen
GB201503026D0 (en) * 2015-02-24 2015-04-08 Safewell Solutions Ltd Breathing air system
US11247015B2 (en) 2015-03-24 2022-02-15 Ventec Life Systems, Inc. Ventilator with integrated oxygen production
US10315002B2 (en) 2015-03-24 2019-06-11 Ventec Life Systems, Inc. Ventilator with integrated oxygen production
CN105128630A (zh) * 2015-07-15 2015-12-09 江苏振宇环保科技有限公司 一种增加车内空气氧含量的方法
FR3042424B1 (fr) * 2015-10-16 2019-07-26 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Dispositif d'epuration vertical
CN105536364B (zh) * 2016-01-29 2017-09-26 广州市科杰电子科技有限公司 一种医用分子筛制氧设备气体水分自动分离装置
US20170340851A1 (en) * 2016-05-24 2017-11-30 Silverbow Development, Llc Oxygen gas concentrator with outlet accumulator
US10773049B2 (en) 2016-06-21 2020-09-15 Ventec Life Systems, Inc. Cough-assist systems with humidifier bypass
RU2683089C1 (ru) * 2018-03-06 2019-03-26 Федеральное государственное бюджетное образовательное учреждение высшего образования "Тамбовский государственный технический университет" (ФГБОУ ВО "ТГТУ") Аппаратно-программный комплекс для исследования циклических адсорбционных процессов очистки и разделения газовых смесей
CN112218674A (zh) 2018-05-13 2021-01-12 萨米尔·萨利赫·艾哈迈德 使用便携式氧气浓缩器的便携式医用呼吸机系统
CN109847528A (zh) * 2018-12-27 2019-06-07 乔治洛德方法研究和开发液化空气有限公司 一种管线沿高度方向分层布置的纯化系统
CN111111377B (zh) * 2019-11-26 2022-06-10 姬茂旺 一种去除雾霾并提供富氧空气的装置
CN111012939A (zh) * 2019-12-15 2020-04-17 佴国标 一种畜牧业用一机多用式异味净化装置
IT202100004559A1 (it) * 2021-02-26 2022-08-26 Nardi Compressori S R L Apparecchiatura per il trattamento di miscele gassose ad alta pressione
EP4234067A1 (fr) * 2022-02-23 2023-08-30 Obdfuture Diag & Keys, SL Systèmes pour l'élimination d'un ou plusieurs gaz contaminants de l'air atmosphérique, kits et procédés
WO2024105107A1 (fr) 2022-11-16 2024-05-23 Oezkalp Harun Système de fourniture d'oxygène et procédé
EP4371648A1 (fr) 2022-11-16 2024-05-22 Harun Özkalp Système et procédé de fourniture d'oxygène
CN116020238A (zh) * 2023-02-27 2023-04-28 山东百特机械设备有限公司 一种利用变压吸附原理的气体提纯装置

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2944627A (en) * 1958-02-12 1960-07-12 Exxon Research Engineering Co Method and apparatus for fractionating gaseous mixtures by adsorption
FR2130897A5 (en) * 1971-03-25 1972-11-10 Air Liquide Adsorption purification of gases - suitable for respirable air with flow reversible to aid cooling
US4026680A (en) * 1974-10-30 1977-05-31 Union Carbide Corporation Air separation by adsorption
US3973931A (en) * 1974-10-30 1976-08-10 Union Carbide Corporation Air separation by adsorption
US4013429A (en) * 1975-06-04 1977-03-22 Air Products And Chemicals, Inc. Fractionation of air by adsorption
US4194892A (en) * 1978-06-26 1980-03-25 Union Carbide Corporation Rapid pressure swing adsorption process with high enrichment factor
US4194891A (en) * 1978-12-27 1980-03-25 Union Carbide Corporation Multiple bed rapid pressure swing adsorption for oxygen
US4329158A (en) * 1980-06-13 1982-05-11 Air Products And Chemicals, Inc. Air fractionation by pressure swing adsorption
US4349357A (en) * 1980-06-23 1982-09-14 Stanley Aviation Corporation Apparatus and method for fractionating air and other gaseous mixtures
US4439213A (en) * 1981-12-30 1984-03-27 The C. M. Kemp Manufacturing Co. Nitrogen generation system
US4594163A (en) * 1982-09-07 1986-06-10 Calgon Carbon Corporation Use of carbon molecular sieves for separating gas or liquid mixtures
US4546442A (en) * 1982-11-24 1985-10-08 Pall Corporation Microcomputer control system for desiccant dryer
DE3338494A1 (de) * 1983-10-22 1985-05-02 Linde Ag, 6200 Wiesbaden Adsorptionsverfahren
DE3413895A1 (de) * 1984-04-13 1985-10-17 Bayer Ag, 5090 Leverkusen Druckwechselverfahren zur adsorptiven trennung von gasgemischen
US4599094A (en) * 1985-03-07 1986-07-08 Union Carbide Corporation Enhanced pressure swing adsorption processing
US4732579A (en) * 1986-04-14 1988-03-22 Fmc Corporation Air purification and temperature controlling system and method
US4896514A (en) * 1987-10-31 1990-01-30 Kabushiki Kaisha Toshiba Air-conditioning apparatus
US4810265A (en) * 1987-12-29 1989-03-07 Union Carbide Corporation Pressure swing adsorption process for gas separation
CA1322972C (fr) * 1988-03-07 1993-10-12 Pall Corporation Systeme d'absorption sans chauffage pour la purification et le fonctionnement d'air

Also Published As

Publication number Publication date
GB2238490A (en) 1991-06-05
CA1317893C (fr) 1993-05-18
FR2671289A1 (fr) 1992-07-10
GB9025037D0 (en) 1991-01-02
DE3627203C1 (de) 1996-07-04
US4983190A (en) 1991-01-08
GB2238490B (en) 1991-08-21

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