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发明名称
SHIELD EXCAVATOR
摘要
申请公布号
JPS62117998(A)
申请公布日期
1987.05.29
申请号
JP19850256269
申请日期
1985.11.15
申请人
MITSUI CONSTR CO LTD
发明人
KAWAMURA KUNIMOTO
分类号
E21D9/087;E21D9/08;E21D9/10
主分类号
E21D9/087
代理机构
代理人
主权项
地址
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