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发明名称
TUNNEL TIMBERING MATERIAL AND ITS CONSTRUCTING METHOD
摘要
申请公布号
JPH1077798(A)
申请公布日期
1998.03.24
申请号
JP19960233232
申请日期
1996.09.03
申请人
KAJIMA CORP;SUMITOMO OSAKA CEMENT CO LTD;NIPPON STEEL CORP
发明人
YOSHIMURA MUNEO;KAJI SHIGEHITO;AOYAMA KANAME;SUZUKI HIROAKI;OKIMOTO MASAYUKI;HIROZAWA NORIYUKI
分类号
E21D17/01;(IPC1-7):E21D17/01
主分类号
E21D17/01
代理机构
代理人
主权项
地址
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