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Priority to PL26118486ApriorityCriticalpatent/PL152946B1/en
Publication of PL261184A1publicationCriticalpatent/PL261184A1/en
Publication of PL152946B1publicationCriticalpatent/PL152946B1/en
Connection arrangement for compensating the cable running of double-motor cable drum advantageously for the lifting and gripping mechanism of portal cranes