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Individual
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Individual
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Priority to ES0172903UpriorityCriticalpatent/ES172903U/en
Publication of ES172903UpublicationCriticalpatent/ES172903U/en
Hydraulic stretching device, for bodies and frames, characterized in that it consists of a frame bar, equipped with wheels, in one of whose ends articulates an oscillating arm braced to the bar by means of a hydraulic cylinder that causes it to swing when operated by hydraulic pump. manual control, carrying this arm a fluted section and possessing the lockable bar in position, an anchor support or stop. (Machine-translation by Google Translate, not legally binding)
ES0172903U1969-08-201969-08-20Hydraulic extruder for bodies and frames (Machine-translation by Google Translate, not legally binding)
PendingES172903U
(en)