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发明名称
DEVICE FOR DISCHAGING SLURRY IN TUNNEL IN SLURRY SHIELD METHOD
摘要
申请公布号
JPH10115180(A)
申请公布日期
1998.05.06
申请号
JP19960291120
申请日期
1996.10.14
申请人
MAEDA CORP
发明人
NAGATSUMA TAKATOMO
分类号
E21D9/06;(IPC1-7):E21D9/06
主分类号
E21D9/06
代理机构
代理人
主权项
地址
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