| 申请人 |
KOREA INSTITUTE OF CONSTRUCTION TECHNOLOGY;KOREA NATIONAL HOUSING CORPORATION;KYUNG DONG BOILER CO., LTD.;RINNAI KOREA CO., LTD. |
发明人 |
CHOI, KI HWAN;SHIM, TAE CHUL;LEE, JONG SUNG;SHIN, HYUN JOON;CHO, CHUNG SIK;HWANG, IN JU;LEE, HONG CHEOL;SHIN, YEON CHUL;KIM, YOUNG CHUL;CHO, MYOUNG HWAN;KANG, YOUNG CHUL;LEE, JEONG CHUN;LEE, JIN WOO;LEE, SANG HEE |
