ES283893A1 - Improvements in the centrifugation of concrete and similar pipes (Machine-translation by Google Translate, not legally binding)
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Improvements in the centrifugation of concrete and similar pipes (Machine-translation by Google Translate, not legally binding)
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Perfections in the centrifugation of concrete pipes and the like, characterized in that for its centrifugation a mold is used, constituted by a metallic cylinder inside which a rotary shaft passes longitudinally, which in its turning movement drags the mold cylinder forcing a sliding turn on the mentioned axis. (Machine-translation by Google Translate, not legally binding)
ES283893A1963-01-031963-01-03Improvements in the centrifugation of concrete and similar pipes (Machine-translation by Google Translate, not legally binding)
ExpiredES283893A1
(en)