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Application filed by Wojewodzki Zaklad DoskonaleniafiledCriticalWojewodzki Zaklad Doskonalenia
Priority to PL19868577ApriorityCriticalpatent/PL115215B1/pl
Publication of PL198685A1publicationCriticalpatent/PL198685A1/pl
Publication of PL115215B1publicationCriticalpatent/PL115215B1/pl