申请人 |
DAWONSYS CO., LTD.;SEOUL METROPOLITAN RAPID TRANSIT CORPORATION |
发明人 |
LIU, HYO YOL;HWANG, KWANG CHEOL;HAN, JUN SUNG;KANG, JAE BONG;KIM, TAE HYUN;LIM, JIN SUB;JUNG, WON BOK;CHOI, JUNG SEOK;LEE, DUK KYU;JUNG, DO HUN;JO, DONG CHEOL;PARK, JEA HUNG;JUNG, YEON PO |