Rotary pump,申请号US19470760450-传众专利搜索

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发明名称	Rotary pump
摘要
申请公布号	US2616374(A)	申请公布日期	1952.11.04
申请号	US19470760450	申请日期	1947.07.11
申请人	CARSON FRANK L	发明人	CARSON FRANK L.
分类号	F04C5/00	主分类号	F04C5/00
代理机构		代理人
主权项
地址

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