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MARIUS ELOI MARCADIER
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MARIUS ELOI MARCADIER
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Application filed by MARIUS ELOI MARCADIERfiledCriticalMARIUS ELOI MARCADIER
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Publication of FR435894ApublicationCriticalpatent/FR435894A/fr
G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
G08B13/00—Burglar, theft or intruder alarms
G08B13/02—Mechanical actuation
G08B13/14—Mechanical actuation by lifting or attempted removal of hand-portable articles
G08B13/149—Mechanical actuation by lifting or attempted removal of hand-portable articles with electric, magnetic, capacitive switch actuation
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Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
FR435894D1911-11-021911-11-02Appareil avertisseur électrique pour empecher le vol des tableaux dans les musées et signaler leur détérioration
ExpiredFR435894A
(fr)
Appareil avertisseur donnant l'alarme et procurant la lumière, en cas d'alerte, sous l'effet de la suppression du courant par les secteurs distribuant la lumière électrique