Process of preventing accumulation of paraffin in oil wells,申请号US19360104077-传众专利搜索

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发明名称	Process of preventing accumulation of paraffin in oil wells
摘要
申请公布号	US2092936(A)	申请公布日期	1937.09.14
申请号	US19360104077	申请日期	1936.10.05
申请人	SUP-R-TREAT LABORATORIES, INCORPORATED	发明人	SMITH THOMAS O.
分类号	C09K8/524	主分类号	C09K8/524
代理机构		代理人
主权项
地址

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