WATER-IN-OIL EMULSION DRILLING FLUID,申请号CAD611031-传众专利搜索

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发明名称	WATER-IN-OIL EMULSION DRILLING FLUID
摘要
申请公布号	CA611031(A)	申请公布日期	1960.12.20
申请号	CAD611031	申请日期
申请人	ATLAS POWDER COMPANY	发明人	GEORGE E. BARKER;JAMES HURST
分类号		主分类号
代理机构		代理人
主权项
地址

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