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Application filed by Zaklady Przemyslu BawelnianegofiledCriticalZaklady Przemyslu Bawelnianego
Priority to PL21117978ApriorityCriticalpatent/PL115302B1/pl
Publication of PL211179A1publicationCriticalpatent/PL211179A1/pl
Publication of PL115302B1publicationCriticalpatent/PL115302B1/pl