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Application filed by Piotr Gulczewski, Andrzej TorkafiledCriticalPiotr Gulczewski
Priority to PL10435196UpriorityCriticalpatent/PL58171Y1/en
Publication of PL104351U1publicationCriticalpatent/PL104351U1/en
Publication of PL58171Y1publicationCriticalpatent/PL58171Y1/en