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Application filed by Zygmunt NiedźwiedźfiledCriticalZygmunt Niedźwiedź
Priority to PL360454ApriorityCriticalpatent/PL212247B1/pl
Publication of PL360454A1publicationCriticalpatent/PL360454A1/pl
Publication of PL212247B1publicationCriticalpatent/PL212247B1/pl