| 申请人 |
PERKOVICH SAMUIL YA,SU;APRELEV GEORGIJ ,SU;DOSUMOV ZHAPAL U,SU;SAFRONOV VLADIMIR G,SU;KUZNETSOV IGOR G,SU;TOCHILKIN PAVEL A,SU |
发明人 |
PERKOVICH SAMUIL YA,SU;APRELEV GEORGIJ ,SU;DOSUMOV ZHAPAL U,SU;SAFRONOV VLADIMIR G,SU;KUZNETSOV IGOR G,SU;TOCHILKIN PAVEL A,SU |
