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Application filed by Ts Osrodek P K Maszyn GorniczyfiledCriticalTs Osrodek P K Maszyn Gorniczy
Priority to PL19800077ApriorityCriticalpatent/PL108093B1/pl
Publication of PL198000A1publicationCriticalpatent/PL198000A1/pl
Publication of PL108093B1publicationCriticalpatent/PL108093B1/pl