申请人 |
ANDONOVA, VIOLETA KH.;SHOPOVA, SAVELINA I.;DASKALOV, VESELIN E.;JOSIFOVA, RAJNA D.;TASKOV, MILE V.;KAZANDZHIEVA, PENKA A.;BAVGOVA, NELI R. |
发明人 |
ANDONOVA, VIOLETA KH.;SHOPOVA, SAVELINA I.;DASKALOV, VESELIN E.;JOSIFOVA, RAJNA D.;TASKOV, MILE V.;KAZANDZHIEVA, PENKA A.;BAVGOVA, NELI R. |