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发明名称
DEVICE FOR EXCAVATING LINKED HOLES
摘要
申请公布号
JPH10183680(A)
申请公布日期
1998.07.14
申请号
JP19960358928
申请日期
1996.12.26
申请人
KOI TERUO
发明人
KOI TERUO
分类号
E02F5/02;E02D5/18;E21B10/26;(IPC1-7):E02F5/02
主分类号
E02F5/02
代理机构
代理人
主权项
地址
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