METHOD FOR DETECTING CEMENT VIODS OR BOREHOLE WASHOUTS,申请号GB19780013646-传众专利搜索

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发明名称	METHOD FOR DETECTING CEMENT VIODS OR BOREHOLE WASHOUTS
摘要
申请公布号	GB1579314(A)	申请公布日期	1980.11.19
申请号	GB19780013646	申请日期	1978.04.07
申请人	TEXACO DEVELOPMENT CORP	发明人
分类号	G01V5/10;(IPC1-7):G01N23/20;G01V5/00	主分类号	G01V5/10
代理机构		代理人
主权项
地址

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