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Application filed by Inst Przemyslu Tworzyw I Farb, Zaklady Tworzyw I FarbfiledCriticalInst Przemyslu Tworzyw I Farb
Priority to PL19928177ApriorityCriticalpatent/PL109003B1/pl
Publication of PL199281A1publicationCriticalpatent/PL199281A1/pl
Publication of PL109003B1publicationCriticalpatent/PL109003B1/pl