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Application filed by Mikulas Ing Buday, Dagmar Ing Mosna, Patek Peter, Peter Ing Lehocky, Pavol Ing Dano, Maria Ing Fotyiova, Kiss Gabriel, Jan Ing Buransky, Emil Ing Molda, Oravec Eduard, Waradzin Walter, Uhlar JanfiledCriticalMikulas Ing Buday
Priority to CS87703ApriorityCriticalpatent/CS264716B1/en
Publication of CS70387A1publicationCriticalpatent/CS70387A1/en
Publication of CS264716B1publicationCriticalpatent/CS264716B1/en