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Priority to PL23138581ApriorityCriticalpatent/PL127477B2/en
Publication of PL231385A2publicationCriticalpatent/PL231385A2/xx
Publication of PL127477B2publicationCriticalpatent/PL127477B2/en
PL23138581A1981-05-271981-05-27Method of and system for controlling swiveling mechanism in particular that of forging manipulator tongs
PL127477B2
(en)