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Application filed by Kazimierz SielskifiledCriticalKazimierz Sielski
Priority to PL118487UpriorityCriticalpatent/PL65687Y1/pl
Publication of PL118487U1publicationCriticalpatent/PL118487U1/pl
Publication of PL65687Y1publicationCriticalpatent/PL65687Y1/pl