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Individual
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Individual
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Priority to ES0267764ApriorityCriticalpatent/ES267764A3/en
Publication of ES267764A3publicationCriticalpatent/ES267764A3/en
Double-acting hydraulic device for expansion and contraction, characterized in that the body itself, the thrust cylinder or piston and the oil reservoir are intimately connected. (Machine-translation by Google Translate, not legally binding)
ES0267764A1961-05-271961-05-27Double effect hydraulic apparatus to expansion and contra (Machine-translation by Google Translate, not legally binding)
ExpiredES267764A3
(en)