FR696367A - Fire indicating device for several rooms - Google Patents

Fire indicating device for several rooms

Info

Publication number
FR696367A
FR696367A FR696367DA FR696367A FR 696367 A FR696367 A FR 696367A FR 696367D A FR696367D A FR 696367DA FR 696367 A FR696367 A FR 696367A
Authority
FR
France
Prior art keywords
indicating device
several rooms
fire indicating
fire
rooms
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.)
Walther and Co AG
Original Assignee
Walther and Co AG
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 Walther and Co AG filed Critical Walther and Co AG
Application granted granted Critical
Publication of FR696367A publication Critical patent/FR696367A/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
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G01N1/26—Devices for withdrawing samples in the gaseous state with provision for intake from several spaces

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (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)
FR696367D 1929-06-03 1930-05-31 Fire indicating device for several rooms Expired FR696367A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE696367X 1929-06-03

Publications (1)

Publication Number Publication Date
FR696367A true FR696367A (en) 1930-12-30

Family

ID=6607684

Family Applications (1)

Application Number Title Priority Date Filing Date
FR696367D Expired FR696367A (en) 1929-06-03 1930-05-31 Fire indicating device for several rooms

Country Status (1)

Country Link
FR (1) FR696367A (en)

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