FR1026974A - Appareil avertisseur - Google Patents

Appareil avertisseur

Info

Publication number
FR1026974A
FR1026974A FR1026974DA FR1026974A FR 1026974 A FR1026974 A FR 1026974A FR 1026974D A FR1026974D A FR 1026974DA FR 1026974 A FR1026974 A FR 1026974A
Authority
FR
France
Prior art keywords
warning device
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)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ford Motor Co
Original Assignee
Ford Motor Co
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 by Ford Motor Co filed Critical Ford Motor Co
Application granted granted Critical
Publication of FR1026974A publication Critical patent/FR1026974A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B3/00—Audible signalling systems; Audible personal calling systems
    • G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
FR1026974D 1950-10-12 1950-10-12 Appareil avertisseur Expired FR1026974A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1026974T 1950-10-12

Publications (1)

Publication Number Publication Date
FR1026974A true FR1026974A (fr) 1953-05-06

Family

ID=9580370

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1026974D Expired FR1026974A (fr) 1950-10-12 1950-10-12 Appareil avertisseur

Country Status (1)

Country Link
FR (1) FR1026974A (fr)

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