申请人 |
SPIRIN EDUARD K,SU;VODOLAZOV LEV ,SU;GROMOK LEONID ,SU;KUZNETSOV VIKTOR A,SU;LITVINENKO VALERIJ G,SU;RODIONOVA GALINA S,SU |
发明人 |
SPIRIN EDUARD K,SU;VODOLAZOV LEV ,SU;GROMOK LEONID ,SU;KUZNETSOV VIKTOR A,SU;LITVINENKO VALERIJ G,SU;RODIONOVA GALINA S,SU |