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Individual
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Individual
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Priority to ES0250703ApriorityCriticalpatent/ES250703A3/en
Publication of ES250703A3publicationCriticalpatent/ES250703A3/en
Speed variation mechanism characterized by comprising a radially mobile crown mounted on the motor shaft through an intermediate piece provided with the corresponding opening in the form of a dovetail. (Machine-translation by Google Translate, not legally binding)
ES0250703A1959-07-091959-07-09Mechanism of variation of speed (Machine-translation by Google Translate, not legally binding)
ExpiredES250703A3
(en)