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Application filed by Matas Michal, Ladislav Ing Szuecs, Jan Ing Surovka, Jozef Ing SmutnyfiledCriticalMatas Michal
Priority to CS845607ApriorityCriticalpatent/CS240317B1/en
Publication of CS560784A1publicationCriticalpatent/CS560784A1/en
Publication of CS240317B1publicationCriticalpatent/CS240317B1/en