申请人 |
NOVOLIPETSKIJ METALLURGICHESKIJ KOMBINAT;LIPETSKIJ POLITEKHNICHESKIJ INSTITUT |
发明人 |
KOTSAR SERGEJ LEONIDOVICH;KUZNETSOV LEONID ALEKSANDROVICH;IVANNIKOV EVGENIJ VASILEVICH;MAZUR IGOR PETROVICH;FRANTSENYUK IVAN VASILEVICH;KAPNIN VLADIMIR VIKTOROVICH;MESHKOV IGOR NIKOLAEVICH;LAZAREV VIKTOR NIKOLAEVICH |