Dust filter for radiator covers,申请号US19290405595-传众专利搜索

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发明名称	Dust filter for radiator covers
摘要
申请公布号	US1880552(A)	申请公布日期	1932.10.04
申请号	US19290405595	申请日期	1929.11.08
申请人	EDWARD C. BOWERS AND CHARLES L. FELDMAN, RECEIVERS FOR WICKWIRE SPENCER STEEL COMPANY	发明人	WARD RICHARD H.
分类号	F24D19/06	主分类号	F24D19/06
代理机构		代理人
主权项
地址

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