EXTERNAL WATER PHASE DRILLING EMULSIONS AND ADDITIVES THEREFORE,申请号CAD648228-传众专利搜索

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发明名称	EXTERNAL WATER PHASE DRILLING EMULSIONS AND ADDITIVES THEREFORE
摘要
申请公布号	CA648228(A)	申请公布日期	1962.09.11
申请号	CAD648228	申请日期
申请人	SWIFT AND COMPANY;MUD CONTROL LABORATORIES	发明人	FELIX E. LACEY;ALBERT G. SCHUESSLER;CHARLES B. SWAIN
分类号		主分类号
代理机构		代理人
主权项
地址

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