申请人 |
KOLON CONSTRUCTION CO., LTD.;SEOHUNG EN-TECH LTD.;KOREA TESTING LABORATORY (KTL);ENVIRONMENTAL FACILITIES MANAGEMENT CO., LTD. |
发明人 |
KIM, YONG HAK;KWAK, YEON HO;CHEON, KYEONG HO;KIM, GEON TAE;LEE, YOUNG MAN;RYU, JAE MYUNG;LIM, HYUNG NAM;PARK, NAE JOON;YOON, KOON DUK |