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Application filed by Zaklad Energetyczny WalbrzychfiledCriticalZaklad Energetyczny Walbrzych
Priority to PL21145878ApriorityCriticalpatent/PL113681B2/pl
Publication of PL211458A1publicationCriticalpatent/PL211458A1/pl
Publication of PL113681B2publicationCriticalpatent/PL113681B2/pl