| 申请人 |
GOSUDARSTVENNYJ NAUCHNO-ISSLEDOVATELSKIJ I KONSTRUKTORSKO-TEKHNOLOGICHESKIJ INSTITUT TRUBNOJ PROMYSHLENNOSTI |
发明人 |
MITNIKOV ILYA EFIMOVICH;SERGEEV VIKTOR VLADIMIROVICH;GLADUSH VASILIJ MAKAROVICH;KHAUSTOV GEORGIJ IOSIFOVICH;GONCHAR VLADIMIR PAVLOVICH;KOCHETOV YURIJ SEMENOVICH;ZEKHOV SERGEJ VASILEVICH |
