| 申请人 |
VNI PT I UGOLNOGO MASHINOSTROENIYA |
发明人 |
ROZHKOVA ELENA V,SU;ROMANOV OLEG M,SU;ROMANOV LEV M,SU;DERBASOV ALEKSANDR M,SU;KOZLOV LEONID YA,SU;MEDVEDEV VLADIMIR A,SU;GURYASHKIN VLADIMIR V,SU;LYCHAGIN ALEKSANDR A,SU;KLYUEV GENNADIJ P,SU;ANDRIANOV MIKHAIL I,SU |
