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发明名称
AUGER TYPE SOIL INSPECTING DEVICE
摘要
申请公布号
JPH1121868(A)
申请公布日期
1999.01.26
申请号
JP19970182012
申请日期
1997.07.08
申请人
KURENISHI KOGYO:KK
发明人
ORITO SEIJI
分类号
E21B7/00;E02D1/04;(IPC1-7):E02D1/04
主分类号
E21B7/00
代理机构
代理人
主权项
地址
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