Water loss reducing additives for salt water cement slurries,申请号GB19810020676-传众专利搜索

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发明名称	Water loss reducing additives for salt water cement slurries
摘要
申请公布号	GB2080812(A)	申请公布日期	1982.02.10
申请号	GB19810020676	申请日期	1981.07.03
申请人	HALLIBURTON CO	发明人
分类号	C04B24/38;C04B28/02;C08B11/193;C09K8/514;(IPC1-7):C08B11/00;C04B13/20;E21B43/10	主分类号	C04B24/38
代理机构		代理人
主权项
地址

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