| 申请人 |
LE LESOTEKHNICHESKAYA AKADEMIYA IM.S.M.KIROVA;PERMSKIJ V N-PROIZV OBEDINENIYA TSELLYULOZNO-BUMAZHNOJ PROMYSHLENNOSTI |
发明人 |
IGNATEVA OLGA I,SU;LIKHOBABIN VLADIMIR D,SU;VINOGRADOVA ANGELINA V,SU;FIRSTOVA NADEZHDA P,SU;SOKOLKOVA NINA A,SU;NYANIKOVA GALINA G,SU |
