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Application filed by Mistecky Emerich, Frantisek Ing Filip, Boruta JoseffiledCriticalMistecky Emerich
Priority to CS874051ApriorityCriticalpatent/CS263547B1/en
Publication of CS405187A1publicationCriticalpatent/CS405187A1/en
Publication of CS263547B1publicationCriticalpatent/CS263547B1/en
Process for case hardening metallic workpieces and for annealing metallic workpieces under conditions which produce neither carburisation nor decarburisation