ACOUSTIC DUCT WITH PERIPHERALLY SEGMENTED ACOUSTIC TREATMENT,申请号US19740503031-传众专利搜索

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发明名称	ACOUSTIC DUCT WITH PERIPHERALLY SEGMENTED ACOUSTIC TREATMENT
摘要
申请公布号	US3937590(A)	申请公布日期	1976.02.10
申请号	US19740503031	申请日期	1974.09.03
申请人	GENERAL ELECTRIC COMPANY	发明人	MANI, RAMANI
分类号	F01N1/06;F01N1/24;F02C7/045;G10K11/16;(IPC1-7):F04D29/66	主分类号	F01N1/06
代理机构		代理人
主权项
地址

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