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Publication of ES315016A1publicationCriticalpatent/ES315016A1/en
Hydro-pneumatic piston cylinder device consisting of two concentric cylinders filled with liquid and gas, with liquid and gas sealing in the external cylinder, as well as by a piston slidably arranged in the internal cylinder, characterized in that the piston (2) ) and a bottom cover (5) are so configured that the piston cylinder device can be used as a compression spring, as a tension spring or as a jack. (Machine-translation by Google Translate, not legally binding)
ES0315016A1964-07-101965-07-07Hydropneumatic piston cylinder device. (Machine-translation by Google Translate, not legally binding)
ExpiredES315016A1
(en)