FR92267E - Portable measuring device for the determination of the oxygen content of a gas, in particular for mines - Google Patents

Portable measuring device for the determination of the oxygen content of a gas, in particular for mines

Info

Publication number
FR92267E
FR92267E FR98469A FR98469A FR92267E FR 92267 E FR92267 E FR 92267E FR 98469 A FR98469 A FR 98469A FR 98469 A FR98469 A FR 98469A FR 92267 E FR92267 E FR 92267E
Authority
FR
France
Prior art keywords
mines
determination
gas
measuring device
oxygen content
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
FR98469A
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.)
Bergwerksverband GmbH
Original Assignee
Bergwerksverband GmbH
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
Priority claimed from GB781067A external-priority patent/GB1125053A/en
Application filed by Bergwerksverband GmbH filed Critical Bergwerksverband GmbH
Priority to FR98469A priority Critical patent/FR92267E/en
Application granted granted Critical
Publication of FR92267E publication Critical patent/FR92267E/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
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
    • G01N27/74—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables of fluids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
FR98469A 1967-02-17 1967-03-13 Portable measuring device for the determination of the oxygen content of a gas, in particular for mines Expired FR92267E (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR98469A FR92267E (en) 1967-02-17 1967-03-13 Portable measuring device for the determination of the oxygen content of a gas, in particular for mines

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB781067A GB1125053A (en) 1967-02-17 1967-02-17 Portable measuring apparatus for determining the oxygen content of a gas
FR98469A FR92267E (en) 1967-02-17 1967-03-13 Portable measuring device for the determination of the oxygen content of a gas, in particular for mines

Publications (1)

Publication Number Publication Date
FR92267E true FR92267E (en) 1968-10-18

Family

ID=26174922

Family Applications (1)

Application Number Title Priority Date Filing Date
FR98469A Expired FR92267E (en) 1967-02-17 1967-03-13 Portable measuring device for the determination of the oxygen content of a gas, in particular for mines

Country Status (1)

Country Link
FR (1) FR92267E (en)

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