FR1225044A - Gas detector device - Google Patents

Gas detector device

Info

Publication number
FR1225044A
FR1225044A FR786571A FR786571A FR1225044A FR 1225044 A FR1225044 A FR 1225044A FR 786571 A FR786571 A FR 786571A FR 786571 A FR786571 A FR 786571A FR 1225044 A FR1225044 A FR 1225044A
Authority
FR
France
Prior art keywords
gas detector
detector device
gas
detector
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
FR786571A
Other languages
French (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.)
MSA Safety Inc
Original Assignee
Mine Safety Appliances Co
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 Mine Safety Appliances Co filed Critical Mine Safety Appliances Co
Priority to FR786571A priority Critical patent/FR1225044A/en
Application granted granted Critical
Publication of FR1225044A publication Critical patent/FR1225044A/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
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/8483—Investigating reagent band

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
FR786571A 1959-02-12 1959-02-12 Gas detector device Expired FR1225044A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR786571A FR1225044A (en) 1959-02-12 1959-02-12 Gas detector device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR786571A FR1225044A (en) 1959-02-12 1959-02-12 Gas detector device

Publications (1)

Publication Number Publication Date
FR1225044A true FR1225044A (en) 1960-06-28

Family

ID=8711194

Family Applications (1)

Application Number Title Priority Date Filing Date
FR786571A Expired FR1225044A (en) 1959-02-12 1959-02-12 Gas detector device

Country Status (1)

Country Link
FR (1) FR1225044A (en)

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