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FR785186A - Improvements to respiratory systems - Google Patents

Improvements to respiratory systems

Info

Publication number
FR785186A
FR785186A FR785186DA FR785186A FR 785186 A FR785186 A FR 785186A FR 785186D A FR785186D A FR 785186DA FR 785186 A FR785186 A FR 785186A
Authority
FR
France
Prior art keywords
respiratory systems
respiratory
systems
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
Application number
Other languages
French (fr)
Inventor
Henri Lallemant
Rene Gustave Traizet
Edmond Pillet
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 filed Critical
Application granted granted Critical
Publication of FR785186A publication Critical patent/FR785186A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B21/00—Devices for producing oxygen from chemical substances for respiratory apparatus

Landscapes

  • Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
FR785186D 1934-04-27 1934-04-27 Improvements to respiratory systems Expired FR785186A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR785186T 1934-04-27

Publications (1)

Publication Number Publication Date
FR785186A true FR785186A (en) 1935-08-03

Family

ID=9217719

Family Applications (1)

Application Number Title Priority Date Filing Date
FR785186D Expired FR785186A (en) 1934-04-27 1934-04-27 Improvements to respiratory systems

Country Status (1)

Country Link
FR (1) FR785186A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2450616A1 (en) * 1979-03-07 1980-10-03 Draegerwerk Ag CHEMICAL CARTRIDGE FOR RESPIRATORY PROTECTION APPARATUS

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2450616A1 (en) * 1979-03-07 1980-10-03 Draegerwerk Ag CHEMICAL CARTRIDGE FOR RESPIRATORY PROTECTION APPARATUS
US4256698A (en) * 1979-03-07 1981-03-17 Dragerwerk Aktiengesellschaft Chemical cartridge for respirators

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