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Individual
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Individual
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Priority to ES225615ApriorityCriticalpatent/ES225615A1/en
Publication of ES225615A1publicationCriticalpatent/ES225615A1/en
Improvements in the changes of speeds of the motorcycles, characterized by having provided a speed selector constituted by a disc, provided on its periphery with five triangular notches for receiving a ratchet for fixing the speeds. (Machine-translation by Google Translate, not legally binding)
ES225615A1955-12-161955-12-16Improvements in the change of speed of motorcycles (Machine-translation by Google Translate, not legally binding)
ExpiredES225615A1
(en)