申请人 |
DZHAMBOV V RBAN P;DIMITROV VASIL G;DASKALOV MARCHO D;LUKOV CVETAN D;STOJJCHEV VELIKO D;KAPITANOV DIMIT R A;PENCHEV BOZHIDAR P |
发明人 |
DZHAMBOV V RBAN P;DIMITROV VASIL G;DASKALOV MARCHO D;LUKOV CVETAN D;STOJJCHEV VELIKO D;KAPITANOV DIMIT R A;PENCHEV BOZHIDAR P |