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发明名称
THE METHOD WHICH CONNECTS THE CONNECTION PASSAGE IN THE UNDERGROUND STRUCTURE
摘要
申请公布号
KR20090044747(A)
申请公布日期
2009.05.07
申请号
KR20070110979
申请日期
2007.11.01
申请人
SEOUL METRO
发明人
HONG, JONG HEON
分类号
E02D29/045;E04F11/00
主分类号
E02D29/045
代理机构
代理人
主权项
地址
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