DRILLING MUD,申请号EP19820304207-传众专利搜索

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发明名称	DRILLING MUD
摘要
申请公布号	EP0072244(B1)	申请公布日期	1985.06.12
申请号	EP19820304207	申请日期	1982.08.10
申请人	EXXON RESEARCH AND ENGINEERING COMPANY	发明人	LUNDBERG, ROBERT DEAN;MAKOWSKI, HENRY STANISLAUS;O'FARRELL, CHARLES PATRICK;WALKER, THAD OSCAR
分类号	C09K8/36;(IPC1-7):C09K7/06	主分类号	C09K8/36
代理机构		代理人
主权项
地址

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