FR767530A - - Google Patents

Info

Publication number
FR767530A
FR767530A FR767530DA FR767530A FR 767530 A FR767530 A FR 767530A FR 767530D A FR767530D A FR 767530DA FR 767530 A FR767530 A FR 767530A
Authority
FR
France
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)
Publication date
Application granted granted Critical
Publication of FR767530A publication Critical patent/FR767530A/fr
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00Fire alarms; Alarms responsive to explosion
    • G08B17/04Hydraulic or pneumatic actuation of the alarm, e.g. by change of fluid pressure

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • General Physics & Mathematics (AREA)
FR767530D Expired FR767530A (en)

Publications (1)

Publication Number Publication Date
FR767530A true FR767530A (en) 1934-07-19

Family

ID=1551518

Family Applications (1)

Application Number Title Priority Date Filing Date
FR767530D Expired FR767530A (en)

Country Status (1)

Country Link
FR (1) FR767530A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2300375A1 (en) * 1973-06-11 1976-09-03 Beloit Managem Res Center THEFT AND FIRE DETECTOR ALARM DEVICE

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2300375A1 (en) * 1973-06-11 1976-09-03 Beloit Managem Res Center THEFT AND FIRE DETECTOR ALARM DEVICE

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