FR972382A - Avertisseur - Google Patents

Avertisseur

Info

Publication number
FR972382A
FR972382A FR972382DA FR972382A FR 972382 A FR972382 A FR 972382A FR 972382D A FR972382D A FR 972382DA FR 972382 A FR972382 A FR 972382A
Authority
FR
France
Prior art keywords
warning
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
Raymond Langlois
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 FR972382A publication Critical patent/FR972382A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/22—Electrical actuation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR972382D 1941-02-24 1941-02-24 Avertisseur Expired FR972382A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR972382T 1941-02-24

Publications (1)

Publication Number Publication Date
FR972382A true FR972382A (fr) 1951-01-29

Family

ID=9515939

Family Applications (1)

Application Number Title Priority Date Filing Date
FR972382D Expired FR972382A (fr) 1941-02-24 1941-02-24 Avertisseur

Country Status (1)

Country Link
FR (1) FR972382A (fr)

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