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Application filed by Kazimierz PatyjewiczfiledCriticalKazimierz Patyjewicz
Priority to PL23759382ApriorityCriticalpatent/PL139547B1/en
Publication of PL237593A1publicationCriticalpatent/PL237593A1/en
Publication of PL139547B1publicationCriticalpatent/PL139547B1/en