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Individual
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Individual
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Priority to ES0329436ApriorityCriticalpatent/ES329436A1/en
Publication of ES329436A1publicationCriticalpatent/ES329436A1/en
Mechanism of rotation drive, in one direction, characterized by the existence of two concentric axes, one of them being hollow, and linked together by bearings or bearings. (Machine-translation by Google Translate, not legally binding)
ES0329436A1966-07-231966-07-23Mechanism of turning operation in a single sense. (Machine-translation by Google Translate, not legally binding)
ExpiredES329436A1
(en)