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Application filed by Przesiebiorstwo Geol Polgeol, Andrzej Urbanski, Jan Wilgat, Marian SzewczykfiledCriticalPrzesiebiorstwo Geol Polgeol
Priority to PL10202195UpriorityCriticalpatent/PL57025Y1/en
Publication of PL102021U1publicationCriticalpatent/PL102021U1/en
Publication of PL57025Y1publicationCriticalpatent/PL57025Y1/en