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Application filed by Politechnika Warszawska, Inst Wlokiennictwa, Przed Z Udzialem ZagranicznymfiledCriticalPolitechnika Warszawska
Priority to PL28043389ApriorityCriticalpatent/PL160989B1/en
Publication of PL280433A1publicationCriticalpatent/PL280433A1/en
Publication of PL160989B1publicationCriticalpatent/PL160989B1/en