Method of and composition for sealing lost circulation in wells,申请号US19570642457-传众专利搜索

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发明名称	Method of and composition for sealing lost circulation in wells
摘要
申请公布号	US2990016(A)	申请公布日期	1961.06.27
申请号	US19570642457	申请日期	1957.02.26
申请人	GULF OIL CORPORATION	发明人	JR. WILLIAM C. GOINS,;JR. JOHN L. BURBA,;JR. DAVID D. DAWSON,
分类号	C09K8/50	主分类号	C09K8/50
代理机构		代理人
主权项
地址

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