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DETECTIF SOC
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DETECTIF SOC
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Publication of FR36663EpublicationCriticalpatent/FR36663E/fr
G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
G08B19/00—Alarms responsive to two or more different undesired or abnormal conditions, e.g. burglary and fire, abnormal temperature and abnormal rate of flow
Landscapes
Physics & Mathematics
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General Physics & Mathematics
(AREA)
FR36663D1929-04-021929-04-02Dispositif de protection contre le vol, l'incendie, l'inondation, etc.
ExpiredFR36663E
(fr)