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Publication date
Application filed by Miroslav Postava, Jozef Bahno, Stefan Mosorjak, Jozef Ing ZambojfiledCriticalMiroslav Postava
Priority to CS84943ApriorityCriticalpatent/CS244762B1/en
Publication of CS94384A1publicationCriticalpatent/CS94384A1/en
Publication of CS244762B1publicationCriticalpatent/CS244762B1/en