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Application filed by Bielsk B P Budown Przemy SlaskfiledCriticalBielsk B P Budown Przemy Slask
Priority to PL24465383ApriorityCriticalpatent/PL143663B1/en
Publication of PL244653A1publicationCriticalpatent/PL244653A1/en
Publication of PL143663B1publicationCriticalpatent/PL143663B1/en