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Individual
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Individual
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Priority to ES1978236888UpriorityCriticalpatent/ES236888U/es
Publication of ES236888UpublicationCriticalpatent/ES236888U/es
Una puerta de seguridad, del tipo de las que están constituidas por sendos cuerpos frontal y posterior de madera, entre las que figura un tercer cuerpo construido en chapa de acero de grosor y dimensiones apropiadas, que se caracteriza porque se ha dotado de una cerradura adecuada, bién en posición lateral o bien en posición central, mediante la cual se accionan seis bulones apropiados, tres frontales y uno por cada lado restante, siendo dicha cerradura accionable manualmente.
ES1978236888U1978-06-271978-06-27Una puerta de seguridad.
PendingES236888U
(es)