Diffuser for centrifugal compressors,申请号US19420442264-传众专利搜索

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发明名称	Diffuser for centrifugal compressors
摘要
申请公布号	US2419669(A)	申请公布日期	1947.04.29
申请号	US19420442264	申请日期	1942.05.08
申请人	FEDERAL RESERVE BANK	发明人	BIRMANN RUDOLPH
分类号	F04D29/44	主分类号	F04D29/44
代理机构		代理人
主权项
地址

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