Means for acidizing gas wells,申请号US19470767409-传众专利搜索

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发明名称	Means for acidizing gas wells
摘要
申请公布号	US2549728(A)	申请公布日期	1951.04.17
申请号	US19470767409	申请日期	1947.08.08
申请人	VILLINES ELBERT S	发明人	VILLINES ELBERT S.
分类号	C09K8/72;E21B33/126;E21B34/06;E21B43/25	主分类号	C09K8/72
代理机构		代理人
主权项
地址

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