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Application filed by Akademia Górniczo-Hutnicza im.St.StaszicafiledCriticalAkademia Górniczo-Hutnicza im.St.Staszica
Priority to PL357062ApriorityCriticalpatent/PL203411B1/pl
Priority claimed from PL357062Aexternal-prioritypatent/PL203411B1/pl
Publication of PL357062A1publicationCriticalpatent/PL357062A1/pl
Publication of PL203411B1publicationCriticalpatent/PL203411B1/pl