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Application filed by Zaklad Projektowania I Doradzt, Jan JanikfiledCriticalZaklad Projektowania I Doradzt
Priority to PL340845ApriorityCriticalpatent/PL193637B1/en
Publication of PL340845A1publicationCriticalpatent/PL340845A1/en
Publication of PL193637B1publicationCriticalpatent/PL193637B1/en