申请人 |
KATINCHAROV, VASIL I.;PENCHEVA, MARIJA G.;CHAPAROVA, ROSITSA V.;POPOVA, KAMELIJA I.;GESHEVA, ELENA V.;DASHEVA, GERGEVA L. |
发明人 |
KATINCHAROV, VASIL I.;PENCHEVA, MARIJA G.;CHAPAROVA, ROSITSA V.;POPOVA, KAMELIJA I.;GESHEVA, ELENA V.;DASHEVA, GERGEVA L. |