FR1089633A - Method and device for detecting toxic atmospheres - Google Patents

Method and device for detecting toxic atmospheres

Info

Publication number
FR1089633A
FR1089633A FR1089633DA FR1089633A FR 1089633 A FR1089633 A FR 1089633A FR 1089633D A FR1089633D A FR 1089633DA FR 1089633 A FR1089633 A FR 1089633A
Authority
FR
France
Prior art keywords
detecting toxic
toxic atmospheres
atmospheres
detecting
toxic
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
Kovache Fournier
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.)
Etat Francais
Original Assignee
Etat Francais
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 Etat Francais filed Critical Etat Francais
Application granted granted Critical
Publication of FR1089633A publication Critical patent/FR1089633A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
FR1089633D 1953-09-17 1953-09-17 Method and device for detecting toxic atmospheres Expired FR1089633A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1089633T 1953-09-17

Publications (1)

Publication Number Publication Date
FR1089633A true FR1089633A (en) 1955-03-21

Family

ID=9614464

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1089633D Expired FR1089633A (en) 1953-09-17 1953-09-17 Method and device for detecting toxic atmospheres

Country Status (1)

Country Link
FR (1) FR1089633A (en)

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