Steam jet pump,申请号US19370130053-传众专利搜索

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发明名称	Steam jet pump
摘要
申请公布号	US2123346(A)	申请公布日期	1938.07.12
申请号	US19370130053	申请日期	1937.03.10
申请人	MANNING, MAXWELL & MOORE, INCORPORATED	发明人	WALCH FREDERICK W.
分类号	F04F5/46	主分类号	F04F5/46
代理机构		代理人
主权项
地址

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