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Application filed by Juhas Stanislav, Olejnik Vincent, Lichvar Milan, Molnar Gabriel, Jozef Cervenak, Michal Ing Csc Kellner, Chovanec Jan, Filip Bohumil, Kolesar Jan, Ambroz Frantisek, Hronec Milan, Imrich Ing Petrik, Jan Bindas, Mikitka VladimirfiledCriticalJuhas Stanislav
Priority to CS875788ApriorityCriticalpatent/CS272631B1/en
Publication of CS875788A1publicationCriticalpatent/CS875788A1/en
Publication of CS272631B1publicationCriticalpatent/CS272631B1/en