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RANZI CESARE
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RANZI CESARE
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Priority to ES0178115ApriorityCriticalpatent/ES178115A2/es
Publication of ES178115A2publicationCriticalpatent/ES178115A2/es
Mejoras introducidas en el objeto de la patente principal número 166.513 caracterizadas porque la cavidad del cubo constituye una cámara para la grasa.
ES0178115A1947-05-201947-05-20Un dispositivo de mando automatico de la variacion del paso de una helice durante su rotacion
ExpiredES178115A2
(es)