Gas and oil separator,申请号US19450589858-传众专利搜索

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发明名称	Gas and oil separator
摘要
申请公布号	US2507892(A)	申请公布日期	1950.05.16
申请号	US19450589858	申请日期	1945.04.23
申请人	DEHN FRANKLIN C	发明人	DEHN FRANKLIN C.
分类号	E21B43/34	主分类号	E21B43/34
代理机构		代理人
主权项
地址

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