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发明名称
Process for setting up structures for excavation of underground
摘要
申请公布号
KR100507729(B1)
申请公布日期
2005.08.09
申请号
KR20030017123
申请日期
2003.03.19
申请人
发明人
分类号
E21D9/00;(IPC1-7):E21D9/00
主分类号
E21D9/00
代理机构
代理人
主权项
地址
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