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Application filed by Zaklady Aparatury SpawalniczejfiledCriticalZaklady Aparatury Spawalniczej
Priority to PL19970577ApriorityCriticalpatent/PL115478B1/pl
Publication of PL199705A1publicationCriticalpatent/PL199705A1/pl
Publication of PL115478B1publicationCriticalpatent/PL115478B1/pl