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Application filed by Ladislav Ing Csc Strach, Houska Karel, Tesik Jan, Jozef Prom Mat Kordik, Komorech VladimirfiledCriticalLadislav Ing Csc Strach
Priority to CS863388ApriorityCriticalpatent/CS255941B1/en
Publication of CS338886A1publicationCriticalpatent/CS338886A1/en
Publication of CS255941B1publicationCriticalpatent/CS255941B1/en