Priming system for centrifugal pumps,申请号US19420433013-传众专利搜索

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发明名称	Priming system for centrifugal pumps
摘要
申请公布号	US2349029(A)	申请公布日期	1944.05.16
申请号	US19420433013	申请日期	1942.03.02
申请人	WILHELM EDWARD A	发明人	WILHELM EDWARD A.
分类号	F04D9/06	主分类号	F04D9/06
代理机构		代理人
主权项
地址

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