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发明名称
TUNNEL EXCAVATOR
摘要
申请公布号
JPH03180690(A)
申请公布日期
1991.08.06
申请号
JP19890319654
申请日期
1989.12.08
申请人
KAWASAKI HEAVY IND LTD
发明人
KONDO YASUNORI
分类号
E21D9/06;E21D9/10;E21D9/11
主分类号
E21D9/06
代理机构
代理人
主权项
地址
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