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Individual
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Individual
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Priority to ES0071938UpriorityCriticalpatent/ES71938Y/en
Publication of ES71938UpublicationCriticalpatent/ES71938U/en
Application grantedgrantedCritical
Publication of ES71938YpublicationCriticalpatent/ES71938Y/en
For a water skate, which is characterized by being essentially composed of a pair of floats of five watertight compartments and square section, placed on both sides of the set, and between which, precisely in the center, is a paddle wheel, the which is driven by pedals, mounted on a crankshaft, on ball bearings. (Machine-translation by Google Translate, not legally binding)
ES0071938U1959-02-261959-02-26
Water skate
ExpiredES71938Y
(en)