IT997242B - Sistema radio elettrico di avverti mento per la protezione di un insie me di installazioni contro le effrazioni
- Google Patents
Sistema radio elettrico di avverti mento per la protezione di un insie me di installazioni contro le effrazioni
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Publication number
IT997242B
IT997242BIT961773AIT961773AIT997242BIT 997242 BIT997242 BIT 997242BIT 961773 AIT961773 AIT 961773AIT 961773 AIT961773 AIT 961773AIT 997242 BIT997242 BIT 997242B
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Priority claimed from FR7232577Aexternal-prioritypatent/FR2199151B1/fr
Priority claimed from FR7330355Aexternal-prioritypatent/FR2241835A2/fr
Application filed by Electricite De FrancefiledCriticalElectricite De France
Application grantedgrantedCritical
Publication of IT997242BpublicationCriticalpatent/IT997242B/it
G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
Landscapes
Business, Economics & Management
(AREA)
Emergency Management
(AREA)
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
Burglar Alarm Systems
(AREA)
Alarm Systems
(AREA)
IT961773A1972-09-141973-09-13Sistema radio elettrico di avverti mento per la protezione di un insie me di installazioni contro le effrazioni
IT997242B
(it)