Magnetic ram pump,申请号US19600069394-传众专利搜索

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发明名称	Magnetic ram pump
摘要
申请公布号	US3031970(A)	申请公布日期	1962.05.01
申请号	US19600069394	申请日期	1960.11.15
申请人	JOHN HOBLITZELLE KARL ST	发明人	HOBLITZELLE KARL ST. JOHN
分类号	F04B7/04;F04B17/04;F04B47/06;F04B53/12	主分类号	F04B7/04
代理机构		代理人
主权项
地址

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