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Application filed by Janusz WalenkiewiczfiledCriticalJanusz Walenkiewicz
Priority to PL10278095UpriorityCriticalpatent/PL57169Y1/en
Publication of PL102780U1publicationCriticalpatent/PL102780U1/en
Publication of PL57169Y1publicationCriticalpatent/PL57169Y1/en