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Application filed by Zygmunt NiedźwiedźfiledCriticalZygmunt Niedźwiedź
Priority to PL371569ApriorityCriticalpatent/PL208181B1/pl
Publication of PL371569A1publicationCriticalpatent/PL371569A1/pl
Publication of PL208181B1publicationCriticalpatent/PL208181B1/pl