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Application filed by Zaklady Uszczelnien I WyrobowfiledCriticalZaklady Uszczelnien I Wyrobow
Priority to PL19683877ApriorityCriticalpatent/PL107051B1/en
Publication of PL196838A1publicationCriticalpatent/PL196838A1/en
Publication of PL107051B1publicationCriticalpatent/PL107051B1/en