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Priority to ES90206UpriorityCriticalpatent/ES90206Y/en
Publication of ES90206UpublicationCriticalpatent/ES90206U/en
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Publication of ES90206YpublicationCriticalpatent/ES90206Y/en
Gear-clutch gearbox for marine engines, characterized in that it consists of two semi-cylindrical halves, inside which is lodged a biconical adhesion drum which carries inside a set of crowns. (Machine-translation by Google Translate, not legally binding)
ES90206U1961-12-011961-12-01
Gear shift-clutch for marine engines
ExpiredES90206Y
(en)
New apparatus for the obtaining by centrifugation of pipes means applicable to channels of irrigation (Machine-translation by Google Translate, not legally binding)