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发明名称
TUNNEL EXCAVATOR AND EXCAVATION METHOD THEREOF
摘要
申请公布号
JPH09189189(A)
申请公布日期
1997.07.22
申请号
JP19960002087
申请日期
1996.01.10
申请人
MITSUBISHI HEAVY IND LTD
发明人
FURUI MICHIO
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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