申请人 |
DUKSAN HIGH METAL CO., LTD.;PARK, JUNGHWAN;KIM, DAESUNG;PARK, YONGWOOK;KIM, KIWON;JUNG, HWASOON;KIM, WONSAM;BYUN, JIHUN;CHOI, DAEHYUK;KIM, DONGHA;HONG, CHEOLKWANG |
发明人 |
PARK, JUNGHWAN;KIM, DAESUNG;PARK, YONGWOOK;KIM, KIWON;JUNG, HWASOON;KIM, WONSAM;BYUN, JIHUN;CHOI, DAEHYUK;KIM, DONGHA;HONG, CHEOLKWANG |