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Application filed by Zabrzanska Fab Mas GorniczychfiledCriticalZabrzanska Fab Mas Gorniczych
Priority to PL20809178ApriorityCriticalpatent/PL109207B1/pl
Publication of PL208091A1publicationCriticalpatent/PL208091A1/pl
Publication of PL109207B1publicationCriticalpatent/PL109207B1/pl