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GONI BERAMENDI TOMAS DE
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GONI BERAMENDI TOMAS DE
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Priority to ES121508UpriorityCriticalpatent/ES121508Y/es
Publication of ES121508UpublicationCriticalpatent/ES121508U/es
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Publication of ES121508YpublicationCriticalpatent/ES121508Y/es
Dispositivo electromagnético de bloqueo de una puerta caracterizado por comprender un mecanismo montado sobre el marco y estando en reposo el muelle empuja el pasador que penetra en un agujero de la puerta manteniéndola cerrada; al cerrarse el circuito eléctrico al llegar el ascensor frente a un piso el electroimán empuja la leva la cual desplaza el cerrojo permitiendo la apertura de la puerta.
ES121508U1966-05-041966-05-04Dispositivo electromagnetico de bloqueo de una puerta.
ExpiredES121508Y
(es)
On the origin of metal atomic ions associated with sporadic E layers(Excited sodium atom recombination experiments to explain origin of metal ions in sporadic E)