FR1441493A - Gas detector device - Google Patents

Gas detector device

Info

Publication number
FR1441493A
FR1441493A FR5080A FR5080A FR1441493A FR 1441493 A FR1441493 A FR 1441493A FR 5080 A FR5080 A FR 5080A FR 5080 A FR5080 A FR 5080A FR 1441493 A FR1441493 A FR 1441493A
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
FR5080A
Other languages
French (fr)
Inventor
Jean Planque
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
Priority to FR5080A priority Critical patent/FR1441493A/en
Priority to FR19343A priority patent/FR88049E/en
Application granted granted Critical
Publication of FR1441493A publication Critical patent/FR1441493A/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
    • G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
    • G01N9/10—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by observing bodies wholly or partially immersed in fluid materials
    • G01N9/12—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by observing bodies wholly or partially immersed in fluid materials by observing the depth of immersion of the bodies, e.g. hydrometers
    • G01N9/18—Special adaptations for indicating, recording, or control

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)
FR5080A 1965-02-09 1965-02-09 Gas detector device Expired FR1441493A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR5080A FR1441493A (en) 1965-02-09 1965-02-09 Gas detector device
FR19343A FR88049E (en) 1965-02-09 1965-06-01 Gas detector device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR5080A FR1441493A (en) 1965-02-09 1965-02-09 Gas detector device

Publications (1)

Publication Number Publication Date
FR1441493A true FR1441493A (en) 1966-06-10

Family

ID=8570633

Family Applications (1)

Application Number Title Priority Date Filing Date
FR5080A Expired FR1441493A (en) 1965-02-09 1965-02-09 Gas detector device

Country Status (1)

Country Link
FR (1) FR1441493A (en)

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