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Priority to ES0228146ApriorityCriticalpatent/ES228146A2/es
Publication of ES228146A2publicationCriticalpatent/ES228146A2/es
Perfeccionamientos en el objeto de la patente principal nº 227528 sobre mejoras introducidas en los cierres de ventanas y similares, mediante cremonas, caracterizados porque consisten en que dentro de una caja metálica se dispone una excéntrica en su punto medio la cual establece su punto de giro en una de las caras de dicha caja, llevando practicado un orificio cuadrado o similar, para la introducción del mando de accionamiento.
ES0228146A1956-04-251956-04-25Mejoras introducidas en los cierres de ventanas y similares mediante cremonas.
ExpiredES228146A2
(es)