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Application filed by Vladimir Ing Krempasky, Jozef Rndr Csc OrlickyfiledCriticalVladimir Ing Krempasky
Priority to CS842844ApriorityCriticalpatent/CS239379B1/en
Publication of CS284484A1publicationCriticalpatent/CS284484A1/en
Publication of CS239379B1publicationCriticalpatent/CS239379B1/en