| 申请人 |
KOROVKIN EVGENIJ V,SU;VINOGRADOV VADIM L,SU;BYCHKOV VALENTIN V,SU;NESTEROV BORIS M,SU;POPOV MIKHAIL,SU;SHMELEV LEONID F,SU |
发明人 |
KOROVKIN EVGENIJ V,SU;VINOGRADOV VADIM L,SU;BYCHKOV VALENTIN V,SU;NESTEROV BORIS M,SU;POPOV MIKHAIL I,SU;SHMELEV LEONID F,SU |
