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Application filed by Inst Przemyslu Tworzyw I FarbfiledCriticalInst Przemyslu Tworzyw I Farb
Priority to PL27479388ApriorityCriticalpatent/PL157561B1/en
Publication of PL274793A1publicationCriticalpatent/PL274793A1/en
Publication of PL157561B1publicationCriticalpatent/PL157561B1/en