FR738544A - Installation d'alarme - Google Patents

Installation d'alarme

Info

Publication number
FR738544A
FR738544A FR738544DA FR738544A FR 738544 A FR738544 A FR 738544A FR 738544D A FR738544D A FR 738544DA FR 738544 A FR738544 A FR 738544A
Authority
FR
France
Prior art keywords
alarm installation
alarm
installation
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
English (en)
Inventor
Leon Walter
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 FR738544A publication Critical patent/FR738544A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/02—Mechanical actuation
    • G08B13/08—Mechanical actuation by opening, e.g. of door, of window, of drawer, of shutter, of curtain, of blind

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR738544D 1932-06-13 1932-06-13 Installation d'alarme Expired FR738544A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR738544T 1932-06-13

Publications (1)

Publication Number Publication Date
FR738544A true FR738544A (fr) 1932-12-27

Family

ID=9132320

Family Applications (1)

Application Number Title Priority Date Filing Date
FR738544D Expired FR738544A (fr) 1932-06-13 1932-06-13 Installation d'alarme

Country Status (1)

Country Link
FR (1) FR738544A (fr)

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