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Application filed by Gabzdyl Bronislawa Birnbaum, Zygmunt BirnbaumfiledCriticalGabzdyl Bronislawa Birnbaum
Priority to PL97319919ApriorityCriticalpatent/PL183176B1/en
Publication of PL319919A1publicationCriticalpatent/PL319919A1/en
Publication of PL183176B1publicationCriticalpatent/PL183176B1/en