申请人 |
KT CORPORATION;JUNG, SOON-CHUL;KANG, MUN-SUK;LEE, JAE-DONG;HUH, YU-JIN;KANG, MI-KYOUNG;LEE, SANG-HONG;SOHN, JIN-SOO;CHOI, DAE-WOO |
发明人 |
JUNG, SOON-CHUL;KANG, MUN-SUK;LEE, JAE-DONG;HUH, YU-JIN;KANG, MI-KYOUNG;LEE, SANG-HONG;SOHN, JIN-SOO;CHOI, DAE-WOO |