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经营范围
发明名称
SHIELD EXCAVATOR
摘要
申请公布号
JPH01256700(A)
申请公布日期
1989.10.13
申请号
JP19880082792
申请日期
1988.04.04
申请人
KAJIMA CORP
发明人
NAKAO TSUTOMU;YOSHIMURA MUNEO;KOBAYASHI HITOSHI
分类号
E21D11/10
主分类号
E21D11/10
代理机构
代理人
主权项
地址
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