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Individual
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Individual
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Priority to ES214538ApriorityCriticalpatent/ES214538A1/en
Publication of ES214538A1publicationCriticalpatent/ES214538A1/en
Progressive gear change, characterized by the fact that it consists of a differential or planetary gear, in which the support or plate of the satellites is attached to the drive shaft, so that the satellites are driven around the common center of the gears with these, at the same speed of rotation as that of the drive shaft (Machine-translation by Google Translate, not legally binding)
ES214538A1954-03-261954-03-26A progressive change of marks (Machine-translation by Google Translate, not legally binding)
ExpiredES214538A1
(en)