Impeller type pump,申请号US19620213647-传众专利搜索

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发明名称	Impeller type pump
摘要
申请公布号	US3149575(A)	申请公布日期	1964.09.22
申请号	US19620213647	申请日期	1962.07.31
申请人	KRAISSEL JR FREDERICK	发明人	JR. FREDERICK KRAISSEL,
分类号	F04C15/00;F04C18/344	主分类号	F04C15/00
代理机构		代理人
主权项
地址

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