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Individual
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Individual
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Priority to ES0193590UpriorityCriticalpatent/ES193590U/es
Publication of ES193590UpublicationCriticalpatent/ES193590U/es
Cierre para puertas de emergencia, caracterizado por formarse mediante una barra interior al local en que se instala, la cual pone en funcionamiento un sistema mecánico de apertura por la simple presión sobre la misma, basado en la existencia de unos pivotes de enclavamiento situados en diversos puntos del marco de la puerta.
ES0193590U1973-07-241973-07-24Cierre para puertas de emergencia
PendingES193590U
(es)