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Application filed by Andrzej Bilczewski, Wladyslaw BilczewskifiledCriticalAndrzej Bilczewski
Priority to PL10156694UpriorityCriticalpatent/PL56704Y1/en
Publication of PL101566U1publicationCriticalpatent/PL101566U1/en
Publication of PL56704Y1publicationCriticalpatent/PL56704Y1/en