FR899850A - vacuum test tube for gas detection - Google Patents

vacuum test tube for gas detection

Info

Publication number
FR899850A
FR899850A FR899850DA FR899850A FR 899850 A FR899850 A FR 899850A FR 899850D A FR899850D A FR 899850DA FR 899850 A FR899850 A FR 899850A
Authority
FR
France
Prior art keywords
test tube
gas detection
vacuum test
vacuum
detection
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)
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.)
Auergesellschaft GmbH
Original Assignee
Auergesellschaft 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
Application filed by Auergesellschaft GmbH filed Critical Auergesellschaft GmbH
Application granted granted Critical
Publication of FR899850A publication Critical patent/FR899850A/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
    • G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
    • G01N31/22—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biophysics (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)
FR899850D 1942-11-30 1943-11-17 vacuum test tube for gas detection Expired FR899850A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE899850X 1942-11-30

Publications (1)

Publication Number Publication Date
FR899850A true FR899850A (en) 1945-06-12

Family

ID=6849709

Family Applications (1)

Application Number Title Priority Date Filing Date
FR899850D Expired FR899850A (en) 1942-11-30 1943-11-17 vacuum test tube for gas detection

Country Status (1)

Country Link
FR (1) FR899850A (en)

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