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发明名称
SHIELD EXCAVATION MACHINE
摘要
申请公布号
JPH10159483(A)
申请公布日期
1998.06.16
申请号
JP19960318430
申请日期
1996.11.29
申请人
HITACHI ZOSEN CORP
发明人
OGO TAKAO;TAKAHASHI SHINGO
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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