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PIEDAD FELIX de la
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PIEDAD FELIX de la
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Priority to ES0201524ApriorityCriticalpatent/ES201524A2/en
Publication of ES201524A2publicationCriticalpatent/ES201524A2/en
Improvements introduced in the object of the main patent number 197,701 by device for the drive of doors characterized because the connection of the main pivot with the piston is made by means of a small crankshaft elbow with eccentric crank that acts on a connecting rod which is in contact with the piston shaft or with the piston itself. (Machine-translation by Google Translate, not legally binding)
ES0201524A1952-01-191952-01-19Device for the operation of doors. (Machine-translation by Google Translate, not legally binding)
ExpiredES201524A2
(en)