BE509521A - - Google Patents

Info

Publication number
BE509521A
BE509521A BE509521DA BE509521A BE 509521 A BE509521 A BE 509521A BE 509521D A BE509521D A BE 509521DA BE 509521 A BE509521 A BE 509521A
Authority
BE
Belgium
Application number
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.)
Publication of BE509521A publication Critical patent/BE509521A/xx

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/06—Electric actuation of the alarm, e.g. using a thermally-operated switch
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
BE509521D 1951-02-26 BE509521A (US20100223739A1-20100909-C00025.png)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1054928X 1951-02-26

Publications (1)

Publication Number Publication Date
BE509521A true BE509521A (US20100223739A1-20100909-C00025.png)

Family

ID=10870896

Family Applications (1)

Application Number Title Priority Date Filing Date
BE509521D BE509521A (US20100223739A1-20100909-C00025.png) 1951-02-26

Country Status (2)

Country Link
BE (1) BE509521A (US20100223739A1-20100909-C00025.png)
FR (1) FR1054928A (US20100223739A1-20100909-C00025.png)

Also Published As

Publication number Publication date
FR1054928A (fr) 1954-02-15

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