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Application filed by Bolesław RybarczykfiledCriticalBolesław Rybarczyk
Priority to PL359686ApriorityCriticalpatent/PL198070B1/pl
Publication of PL359686A1publicationCriticalpatent/PL359686A1/pl
Publication of PL198070B1publicationCriticalpatent/PL198070B1/pl