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FR2219118B1 - - Google Patents

Info

Publication number
FR2219118B1
FR2219118B1 FR7306649A FR7306649A FR2219118B1 FR 2219118 B1 FR2219118 B1 FR 2219118B1 FR 7306649 A FR7306649 A FR 7306649A FR 7306649 A FR7306649 A FR 7306649A FR 2219118 B1 FR2219118 B1 FR 2219118B1
Authority
FR
France
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
FR7306649A
Other versions
FR2219118A1 (fr
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.)
SEIT HYDRO ELECT INDLE TELECOM
Original Assignee
SEIT HYDRO ELECT INDLE TELECOM
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 SEIT HYDRO ELECT INDLE TELECOM filed Critical SEIT HYDRO ELECT INDLE TELECOM
Priority to FR7306649A priority Critical patent/FR2219118B1/fr
Publication of FR2219118A1 publication Critical patent/FR2219118A1/fr
Application granted granted Critical
Publication of FR2219118B1 publication Critical patent/FR2219118B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D21/00—Control of chemical or physico-chemical variables, e.g. pH value
    • G05D21/02—Control of chemical or physico-chemical variables, e.g. pH value characterised by the use of electric means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/18—Water

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Food Science & Technology (AREA)
  • Pathology (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Immunology (AREA)
  • Analytical Chemistry (AREA)
  • Automation & Control Theory (AREA)
FR7306649A 1973-02-26 1973-02-26 Expired FR2219118B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7306649A FR2219118B1 (fr) 1973-02-26 1973-02-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7306649A FR2219118B1 (fr) 1973-02-26 1973-02-26

Publications (2)

Publication Number Publication Date
FR2219118A1 FR2219118A1 (fr) 1974-09-20
FR2219118B1 true FR2219118B1 (fr) 1979-07-13

Family

ID=9115373

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7306649A Expired FR2219118B1 (fr) 1973-02-26 1973-02-26

Country Status (1)

Country Link
FR (1) FR2219118B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2588547B1 (fr) * 1985-10-15 1990-12-21 Omnium Traitement Valorisa Procede et installation pour l'asservissement des additions de reactifs dans le traitement des eaux

Also Published As

Publication number Publication date
FR2219118A1 (fr) 1974-09-20

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Legal Events

Date Code Title Description
ST Notification of lapse