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Application filed by Inst Przemyslu Tworzyw I FarbfiledCriticalInst Przemyslu Tworzyw I Farb
Priority to PL29190891ApriorityCriticalpatent/PL165983B1/en
Publication of PL291908A1publicationCriticalpatent/PL291908A1/en
Publication of PL165983B1publicationCriticalpatent/PL165983B1/en