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Priority to ES228578ApriorityCriticalpatent/ES228578A1/en
Publication of ES228578A1publicationCriticalpatent/ES228578A1/en
Improvements in portable hydraulic cranes, characterized by constituting a crane composed of a chassis with a vertical tube foot, which at its upper end is articulated with one end of the boom, existing in this joint the axis of rotation of the latter, which in the the opposite end is provided with an oscillating hook. (Machine-translation by Google Translate, not legally binding)
ES228578A1956-05-181956-05-18Improvements in portable hydraulic cranes (Machine-translation by Google Translate, not legally binding)
ExpiredES228578A1
(en)