Self-priming device and method for pumps,申请号US19660573659-传众专利搜索

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发明名称	Self-priming device and method for pumps
摘要
申请公布号	US3374747(A)	申请公布日期	1968.03.26
申请号	US19660573659	申请日期	1966.08.19
申请人	LOYAL W. JAMES;LEONARD JAMES	发明人	KING WILLIAM L.;KING JOHN F.
分类号	F04D9/04	主分类号	F04D9/04
代理机构		代理人
主权项
地址

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