,申请号JP20010095066-传众专利搜索

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发明名称
摘要
申请公布号	JP4041288(B2)	申请公布日期	2008.01.30
申请号	JP20010095066	申请日期	2001.03.29
申请人		发明人
分类号	E21B25/00;E02D1/04	主分类号	E21B25/00
代理机构		代理人
主权项
地址

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