FR700968A - Appareil avertisseur - Google Patents

Appareil avertisseur

Info

Publication number
FR700968A
FR700968A FR700968DA FR700968A FR 700968 A FR700968 A FR 700968A FR 700968D A FR700968D A FR 700968DA FR 700968 A FR700968 A FR 700968A
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.)
APP NOUVEAUX ET D OUTIL S RATI
Original Assignee
APP NOUVEAUX ET D OUTIL S RATI
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 APP NOUVEAUX ET D OUTIL S RATI filed Critical APP NOUVEAUX ET D OUTIL S RATI
Application granted granted Critical
Publication of FR700968A publication Critical patent/FR700968A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B3/00—Audible signalling systems, e.g. audible personal calling systems
    • G08B3/06—Audible signalling systems, e.g. audible personal calling systems using hydraulic transmission; using pneumatic transmission

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR700968D 1930-08-22 1930-08-22 Appareil avertisseur Expired FR700968A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR700968T 1930-08-22

Publications (1)

Publication Number Publication Date
FR700968A true FR700968A (fr) 1931-03-10

Family

ID=9052454

Family Applications (1)

Application Number Title Priority Date Filing Date
FR700968D Expired FR700968A (fr) 1930-08-22 1930-08-22 Appareil avertisseur

Country Status (1)

Country Link
FR (1) FR700968A (fr)

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