申请人 |
KOVACHEV, TSANJU B.;IVANOV, DARVIN S.;BUJUKLIEV, ROSEN T.;KARAIVANOVA, MARGARITA KH.;KONSTANTINOV, SPIRO M.;MULESHKOVA, MARIANA M. |
发明人 |
KOVACHEV, TSANJU B.;IVANOV, DARVIN S.;BUJUKLIEV, ROSEN T.;KARAIVANOVA, MARGARITA KH.;KONSTANTINOV, SPIRO M.;MULESHKOVA, MARIANA M. |