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Application filed by Zdzislaw Stawarz, Roman Guzik, Tadeusz BakafiledCriticalZdzislaw Stawarz
Priority to PL10440396UpriorityCriticalpatent/PL57900Y1/en
Publication of PL104403U1publicationCriticalpatent/PL104403U1/en
Publication of PL57900Y1publicationCriticalpatent/PL57900Y1/en