Air cleaner and silencer,申请号US19490120320-传众专利搜索

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发明名称	Air cleaner and silencer
摘要
申请公布号	US2602520(A)	申请公布日期	1952.07.08
申请号	US19490120320	申请日期	1949.10.08
申请人	UNITED SPECIALTIES COMPANY	发明人	DREZNES JOHN J.
分类号	F02M35/14	主分类号	F02M35/14
代理机构		代理人
主权项
地址

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