FR546543A - Electric horn - Google Patents

Electric horn

Info

Publication number
FR546543A
FR546543A FR546543DA FR546543A FR 546543 A FR546543 A FR 546543A FR 546543D A FR546543D A FR 546543DA FR 546543 A FR546543 A FR 546543A
Authority
FR
France
Prior art keywords
electric horn
horn
electric
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
Attilio Giailever
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 FR546543A publication Critical patent/FR546543A/en
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
    • G08B13/22—Electrical actuation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR546543D 1922-01-30 1922-01-30 Electric horn Expired FR546543A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR546543T 1922-01-30

Publications (1)

Publication Number Publication Date
FR546543A true FR546543A (en) 1922-11-15

Family

ID=8933589

Family Applications (1)

Application Number Title Priority Date Filing Date
FR546543D Expired FR546543A (en) 1922-01-30 1922-01-30 Electric horn

Country Status (1)

Country Link
FR (1) FR546543A (en)

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