Gas separators for well pumps,申请号US19530384729-传众专利搜索

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发明名称	Gas separators for well pumps
摘要
申请公布号	US2748719(A)	申请公布日期	1956.06.05
申请号	US19530384729	申请日期	1953.10.07
申请人	AGATE CORPORATION	发明人	WELLS NORMAN C.
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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