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Individual
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Individual
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Priority to ES0235021ApriorityCriticalpatent/ES235021A1/en
Publication of ES235021A1publicationCriticalpatent/ES235021A1/en
Improved mechanism for mechanical trolleys characterized by the arrangement of two toothed sectors, operated one of them by pedal and geared together. (Machine-translation by Google Translate, not legally binding)
ES0235021A1957-04-231957-04-23Perfect mechanism for mechanical trucks (Machine-translation by Google Translate, not legally binding)
ExpiredES235021A1
(en)