申请人 |
SCG CHEMICALS CO., LTD.;SIAM REFRACTORY INDUSTRY CO., LTD.;KLAMKLANG, SONGSAK;CHARUKIJPIPAT, SUNTAD;PRASERTPHOL, THANAPONG;CHINKOMOLSUK, SONGSAK;SUEBTHAWILKUL, SOMKEAT;CHAWENGKUL, CHANVIT |
发明人 |
KLAMKLANG, SONGSAK;CHARUKIJPIPAT, SUNTAD;PRASERTPHOL, THANAPONG;CHINKOMOLSUK, SONGSAK;SUEBTHAWILKUL, SOMKEAT;CHAWENGKUL, CHANVIT |