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Application filed by Ryszard WenclawiakfiledCriticalRyszard Wenclawiak
Priority to PL10481296UpriorityCriticalpatent/PL58143Y1/en
Publication of PL104812U1publicationCriticalpatent/PL104812U1/en
Publication of PL58143Y1publicationCriticalpatent/PL58143Y1/en