申请人 |
KOREA INSTITUTE OF MACHINERY & MATERIALS;PARK, HYEONG-HO;CHOI, DAE-GEUN;JEONG, JUN-HO;KIM, KI-DON;CHOI, JUN-HYUK;LEE, JI-HYE;PARK, SEONG-JE;JEON, SO-HEE;KIM, SA-RAH |
发明人 |
PARK, HYEONG-HO;CHOI, DAE-GEUN;JEONG, JUN-HO;KIM, KI-DON;CHOI, JUN-HYUK;LEE, JI-HYE;PARK, SEONG-JE;JEON, SO-HEE;KIM, SA-RAH |