| 申请人 |
DN METALL INSTITUT |
发明人 |
KOVSHOV VLADIMIR N,SU;TERESHCHENKO NIKOLAJ V,SU;PETRENKO VITALIJ A,SU;BONDAR VITALIJ M,SU;TARANOVSKIJ VALENTIN V,SU;TKACH ALEKSANDR YA,SU;BOLSHAKOV VADIM I,SU;RUDENKO ANATOLIJ A,SU;GRISHCHENKO VALERIJ P,SU;POKRYSHKIN VYACHESLAV L,SU |
