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Application filed by Inst Metali Niezelaznych, Zaklady Gorniczo Hutnicze Bole, Jan Wesolowski, Boguslaw Ochab, Ludwik Ciura, Miroslaw Indyka, Andrzej Szary, Janusz Jasinski, Zbigniew Smieszek, Leszek Stencel, Miroslaw Fatyga, Kazimierz Szotek, Jerzy NowakfiledCriticalInst Metali Niezelaznych
Priority to PL344704ApriorityCriticalpatent/PL191939B1/en
Publication of PL344704A1publicationCriticalpatent/PL344704A1/en
Publication of PL191939B1publicationCriticalpatent/PL191939B1/en