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Application filed by Macho Vendelin, Jurecek Ludovit, Guba Gustav, Kavala Miroslav, Adam Valer, Mikula Oldrich, Frantisek Ing Csc Schwarz, Hlinstak Karel, Julius Ing StreckofiledCriticalMacho Vendelin
Priority to CS855051ApriorityCriticalpatent/CS257813B1/en
Publication of CS505185A1publicationCriticalpatent/CS505185A1/en
Publication of CS257813B1publicationCriticalpatent/CS257813B1/en