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发明名称
TUNNEL SEGMENT CONNECTION STRUCTURE
摘要
申请公布号
JPH1144191(A)
申请公布日期
1999.02.16
申请号
JP19970199780
申请日期
1997.07.25
申请人
TEITO KOUSOKUDO KOTSU EIDAN;METRO KAIHATSU KK;MAEDA CORP;KUBOTA CORP
发明人
ISHIKAWA YUKIHIKO;WATANABE TAKESHI;MATSUI YOSHIHIKO;SATO HIROSHI;MUKONO KATSUHIKO
分类号
E21D11/04;E21D11/08;(IPC1-7):E21D11/04
主分类号
E21D11/04
代理机构
代理人
主权项
地址
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