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Application filed by Braunschweigische Masch BaufiledCriticalBraunschweigische Masch Bau
Priority to PL19789677ApriorityCriticalpatent/PL109866B1/pl
Publication of PL197896A1publicationCriticalpatent/PL197896A1/pl
Publication of PL109866B1publicationCriticalpatent/PL109866B1/pl