VANNBASERT FLUID TIL BRUK VED BORING, KOMPLETTERING OG VEDLIKEHOLD AV BROENNER FOR UTVINNING AV NATURRIKDOMMER,申请号NO19920001460-传众专利搜索

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发明名称	VANNBASERT FLUID TIL BRUK VED BORING, KOMPLETTERING OG VEDLIKEHOLD AV BROENNER FOR UTVINNING AV NATURRIKDOMMER
摘要
申请公布号	NO921460(A)	申请公布日期	1992.06.12
申请号	NO19920001460	申请日期	1992.04.10
申请人	INT DRILLING FLUIDS LTD	发明人	JONES KERRY GEORGE
分类号	C09K8/20;(IPC1-7):C09K7/02	主分类号	C09K8/20
代理机构		代理人
主权项
地址

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