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Priority to ES0335711ApriorityCriticalpatent/ES335711A1/en
Publication of ES335711A1publicationCriticalpatent/ES335711A1/en
Oil-hydraulic multiple control, characterized by comprising a fixed external body having an axial through hole to accommodate a rotary cylinder integral with its upper end, a drive control, both fixed and rotating bodies having several radial and axial orifices, the which are conveniently oriented by the external drive control, drive single or double acting pistons. (Machine-translation by Google Translate, not legally binding)
ES0335711A1967-01-161967-01-16Multiple oleo-hydraulic control. (Machine-translation by Google Translate, not legally binding)
ExpiredES335711A1
(en)