| 申请人 |
METALL ZAVOD IM.A.K.SEROVA;DO NII CHERNOJ METALLURGII |
发明人 |
TOLPA ANATOLIJ A,SU;NIKOLAEV EDUARD P,SU;BONDIN RUDOLF D,SU;KASYAN VYACHESLAV I,SU;KARETNIKOV VIKTOR V,SU;SEMKOV ANATOLIJ V,SU;SOLYANIKOV ANDREJ B,SU;ZYABLITSEV LEONID I,SU;GOROBETS VLADIMIR A,SU;DYACHENKO FEDOR V,SU |
