FR798050A - Appareil avertisseur musical - Google Patents

Appareil avertisseur musical

Info

Publication number
FR798050A
FR798050A FR798050DA FR798050A FR 798050 A FR798050 A FR 798050A FR 798050D A FR798050D A FR 798050DA FR 798050 A FR798050 A FR 798050A
Authority
FR
France
Prior art keywords
musical
warning device
warning
musical 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
Andre-Fernand Nagorski
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 FR798050A publication Critical patent/FR798050A/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
    • G08B3/06—Audible signalling systems; Audible personal calling systems using hydraulic transmission; using pneumatic transmission

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR798050D 1935-11-21 1935-11-21 Appareil avertisseur musical Expired FR798050A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR798050T 1935-11-21

Publications (1)

Publication Number Publication Date
FR798050A true FR798050A (fr) 1936-05-08

Family

ID=9236013

Family Applications (1)

Application Number Title Priority Date Filing Date
FR798050D Expired FR798050A (fr) 1935-11-21 1935-11-21 Appareil avertisseur musical

Country Status (1)

Country Link
FR (1) FR798050A (fr)

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