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Application filed by Trinecke ZelezarnyfiledCriticalTrinecke Zelezarny
Priority to CS896772ApriorityCriticalpatent/CS275542B2/cs
Priority to EP90122970Aprioritypatent/EP0430281A1/de
Publication of CS677289A2publicationCriticalpatent/CS677289A2/cs
Publication of CS275542B2publicationCriticalpatent/CS275542B2/cs