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Priority to ES123681UpriorityCriticalpatent/ES123681Y/es
Publication of ES123681UpublicationCriticalpatent/ES123681U/es
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Publication of ES123681YpublicationCriticalpatent/ES123681Y/es
Pistón perfeccionado para motores da explosión caracterizados por ser un pistón en el que lleva frescadas una o varias cajas para el alojamiento de segmentos en espiral.
ES123681U1965-12-241965-12-24Piston perfeccionado para motores de explosion.
ExpiredES123681Y
(es)