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发明名称
SHIELD EXCAVATOR
摘要
申请公布号
JPS63161298(A)
申请公布日期
1988.07.04
申请号
JP19860305684
申请日期
1986.12.22
申请人
MITSUI CONSTR CO LTD
发明人
TAKEUCHI HIKARI;YOSHIDA KIYOSHI
分类号
E21D11/10
主分类号
E21D11/10
代理机构
代理人
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地址
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