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发明名称
SHIELD EXCAVATOR
摘要
申请公布号
JPS58213997(A)
申请公布日期
1983.12.13
申请号
JP19820095381
申请日期
1982.06.03
申请人
MITSUI ZOSEN KK
发明人
NAKAMURA TAKAO
分类号
E21D9/06
主分类号
E21D9/06
代理机构
代理人
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地址
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