Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Individual
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Individual
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Priority to ES189948ApriorityCriticalpatent/ES189948A1/en
Publication of ES189948A1publicationCriticalpatent/ES189948A1/en
ES189948A1949-10-051949-10-05
DEVICE FOR FASTENING THE CHAIN TENSIONING LEVER IN CHANGE OF SPEED BY CHAIN DEFLECTION, FOR BICYCLES, TANDEMS OR SIMILAR
ExpiredES189948A1
(en)