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发明名称
METHOD OF CONSTRUCTION OF UNDERGROUND STRUCTURE
摘要
申请公布号
JPH10205296(A)
申请公布日期
1998.08.04
申请号
JP19970008526
申请日期
1997.01.21
申请人
TEKKEN CONSTR CO LTD
发明人
KASUYA TARO;OBATA TSUNEO
分类号
E21D20/00;E21D13/02;E21D13/04;(IPC1-7):E21D13/02
主分类号
E21D20/00
代理机构
代理人
主权项
地址
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