FR1122142A - Dispositif d'alarme défensive - Google Patents

Dispositif d'alarme défensive

Info

Publication number: FR1122142A
Authority: FR; France
Prior art keywords: defensive; alarm device; alarm; defensive alarm
Prior art date: 1955-02-16
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

Inventor

Pierre-Jean-Jacques Ulmann

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.)

1955-02-16

Filing date

1955-02-16

Publication date

1956-09-03

1955-02-16 Application filed filed Critical

1956-09-03 Application granted granted Critical

1956-09-03 Publication of FR1122142A publication Critical patent/FR1122142A/fr

Status Expired legal-status Critical Current

Classifications

- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B15/00—Identifying, scaring or incapacitating burglars, thieves or intruders, e.g. by explosives

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)

FR1122142D 1955-02-16 1955-02-16 Dispositif d'alarme défensive Expired FR1122142A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR1122142T		1955-02-16

Publications (1)

Publication Number	Publication Date
FR1122142A true FR1122142A (fr)	1956-09-03

Family

ID=9632424

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR1122142D Expired FR1122142A (fr)	1955-02-16	1955-02-16	Dispositif d'alarme défensive

Country Status (1)

Country	Link
FR (1)	FR1122142A (fr)

1955
- 1955-02-16 FR FR1122142D patent/FR1122142A/fr not_active Expired

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