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Individual
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Individual
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Application filed by IndividualfiledCriticalIndividual
Priority to FR8100536ApriorityCriticalpatent/FR2497981A1/fr
Publication of FR2497981A1publicationCriticalpatent/FR2497981A1/fr
Application grantedgrantedCritical
Publication of FR2497981B3publicationCriticalpatent/FR2497981B3/fr
G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
G08B13/00—Burglar, theft or intruder alarms
G08B13/02—Mechanical actuation
G08B13/04—Mechanical actuation by breaking of glass
Landscapes
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
Burglar Alarm Systems
(AREA)
FR8100536A1981-01-141981-01-14Dispositifs de surveillance et de detection d'effractions et procede pour la mise en place d'un tel dispositif
GrantedFR2497981A1
(fr)
Electrical manually portable security case for the storage of theft attractive articles with an electrical mat having at least one elongated electrically conductive wire in a substantially continuous mesh, loop or eye structure