CORE AND CONSTRUCTION METHOD THEREOF FOR EXTENSION OF ELEVATOR OPERATION FLOOR AND ELEVATION OF SEISMIC RESISTANT PERFORMANCE IN REMODELING OF STRUCTURE
摘要
申请公布号
KR20090044195(A)
申请公布日期
2009.05.07
申请号
KR20070110169
申请日期
2007.10.31
申请人
DAELIM INDUSTRIAL CO., LTD.
发明人
LEE, DO BUM;LEE, KWON JAE;LEE, CHEOL;BANG, JUNG SEOK;SON, SUNG HYUN;KANG, SU MIN
