Silencer,申请号US19390307288-传众专利搜索

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法人/股东/高管

发明名称	Silencer
摘要
申请公布号	US2238816(A)	申请公布日期	1941.04.15
申请号	US19390307288	申请日期	1939.12.02
申请人	THE MAXIM SILENCER COMPANY	发明人	MAXIM HIRAM HAMILTON;KNAPP LESLIE E.
分类号	F01N7/00;F01N7/18	主分类号	F01N7/00
代理机构		代理人
主权项
地址

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