FR922922A - Fire detector - Google Patents

Fire detector

Info

Publication number
FR922922A
FR922922A FR922922DA FR922922A FR 922922 A FR922922 A FR 922922A FR 922922D A FR922922D A FR 922922DA FR 922922 A FR922922 A FR 922922A
Authority
FR
France
Prior art keywords
fire detector
fire
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
Other languages
French (fr)
Inventor
Petrus-Edouard Primet
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
Application granted granted Critical
Publication of FR922922A publication Critical patent/FR922922A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/08—Actuation involving the use of explosive means

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR922922D 1946-01-16 1946-01-16 Fire detector Expired FR922922A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR922922T 1946-01-16

Publications (1)

Publication Number Publication Date
FR922922A true FR922922A (en) 1947-06-23

Family

ID=9438360

Family Applications (1)

Application Number Title Priority Date Filing Date
FR922922D Expired FR922922A (en) 1946-01-16 1946-01-16 Fire detector

Country Status (1)

Country Link
FR (1) FR922922A (en)

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