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Priority to ES0223208ApriorityCriticalpatent/ES223208A2/es
Publication of ES223208A2publicationCriticalpatent/ES223208A2/es
Mejoras introducidas en el objeto de la patente principal nº 217.495 por un nuevo sistema de picaporte-resbalón para puertas caracterizado por una pieza esférica truncada disponiendo de un vacío en cuadro por donde se introduce el cuadradillo del manillar que en su funcionamiento la hace girar circularmente.
ES0223208A1955-07-281955-07-28UN NUEVO SISTEMA DE PICAPORTE-RESBALoN PARA PUERTAS
ExpiredES223208A2
(es)