申请人 |
ANTONOV EDUARD A,SU;GAVRILOV ALEKSANDR P,SU;IVANOV NIKOLAJ ,SU;SERKOV MIKHAIL M,SU;FEDOROV NIKOLAJ F,SU;SHASHKIN VIKTOR S,SU |
发明人 |
ANTONOV EDUARD A,SU;GAVRILOV ALEKSANDR P,SU;IVANOV NIKOLAJ ,SU;SERKOV MIKHAIL M,SU;FEDOROV NIKOLAJ F,SU;SHASHKIN VIKTOR S,SU |