Means for taking oil from wells,申请号US19350043610-传众专利搜索

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发明名称	Means for taking oil from wells
摘要
申请公布号	US2184784(A)	申请公布日期	1939.12.26
申请号	US19350043610	申请日期	1935.10.04
申请人	ADAMS TODD CHARLES LEVIN	发明人	TODD CHARLES LEVIN ADAMS
分类号	E21B43/38	主分类号	E21B43/38
代理机构		代理人
主权项
地址

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