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Application filed by Filmowy Osrodek Badawczo RozwofiledCriticalFilmowy Osrodek Badawczo Rozwo
Priority to PL23619682ApriorityCriticalpatent/PL132949B1/en
Priority to SU833581527Aprioritypatent/SU1349705A3/en
Priority to CS288383Aprioritypatent/CS236792B2/en
Publication of PL236196A1publicationCriticalpatent/PL236196A1/en
Publication of PL132949B1publicationCriticalpatent/PL132949B1/en