Treatment of oil and gas wells,申请号US19570647955-传众专利搜索

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发明名称	Treatment of oil and gas wells
摘要
申请公布号	US2869643(A)	申请公布日期	1959.01.20
申请号	US19570647955	申请日期	1957.03.25
申请人	SWIFT & COMPANY	发明人	SCHUESSLER ALBERT G.;SWAIN CHARLES B.
分类号	C09K8/64	主分类号	C09K8/64
代理机构		代理人
主权项
地址

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