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Application filed by Mokry Jozef, Jindrich HouzvickafiledCriticalMokry Jozef
Priority to CS847514ApriorityCriticalpatent/CS242544B1/cs
Publication of CS751484A1publicationCriticalpatent/CS751484A1/cs
Publication of CS242544B1publicationCriticalpatent/CS242544B1/cs