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IBERICA DE COM SL Cia
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IBERICA DE COM SL Cia
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Application filed by IBERICA DE COM SL CiafiledCriticalIBERICA DE COM SL Cia
Priority to ES0210804ApriorityCriticalpatent/ES210804A2/en
Publication of ES210804A2publicationCriticalpatent/ES210804A2/en
Improvements in a circuit system with detector for fire alarm characterized in that each detector has coupled an electric heating resistor connected to a source of electrical power through a connection means normally open and can be closed at will for the operation check of the detector . (Machine-translation by Google Translate, not legally binding)
ES0210804A1953-09-081953-09-08A circuit system with detector for fire alarm (Machine-translation by Google Translate, not legally binding)
ExpiredES210804A2
(en)
A device to allow lka to check electrical meters without interrupting the supply of current to the devices of the feeded sector (Machine-translation by Google Translate, not legally binding)
Device of fast and delayed double action for sublimation and evaporation of substances by electric heating (Machine-translation by Google Translate, not legally binding)
Improvements in the devices for the limitation and protection of electrical current lines. (Machine-translation by Google Translate, not legally binding)