METHOD OF DETECTING AND LOCATING DEFECTS OF BOREHOLE CASINGS,申请号PL19760192685-传众专利搜索

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发明名称	METHOD OF DETECTING AND LOCATING DEFECTS OF BOREHOLE CASINGS
摘要
申请公布号	PL115422(B1)	申请公布日期	1981.04.30
申请号	PL19760192685	申请日期	1976.09.27
申请人		发明人
分类号	E21B47/00;G01M3/24;G01N;G01N29/04;(IPC1-7):E21B47/00	主分类号	E21B47/00
代理机构		代理人
主权项
地址

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