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发明名称
摘要
申请公布号	JP4216590(B2)	申请公布日期	2009.01.28
申请号	JP20020541414	申请日期	2001.11.13
申请人		发明人
分类号	E21B47/14;G01V1/00;E02D1/00;G01V1/40;G01V1/44	主分类号	E21B47/14
代理机构		代理人
主权项
地址

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