Retroverted passage type muffler with outer conduit formed of sound absorbing material,申请号US19500200654-传众专利搜索

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发明名称	Retroverted passage type muffler with outer conduit formed of sound absorbing material
摘要
申请公布号	US2640557(A)	申请公布日期	1953.06.02
申请号	US19500200654	申请日期	1950.12.13
申请人	FULLER COMPANY	发明人	GAFFNEY JOSEPH B.
分类号	F01N1/00;F01N1/10;F01N7/00	主分类号	F01N1/00
代理机构		代理人
主权项
地址

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