Louver type damper,申请号US19620189489-传众专利搜索

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发明名称	Louver type damper
摘要
申请公布号	US3176715(A)	申请公布日期	1965.04.06
申请号	US19620189489	申请日期	1962.04.23
申请人	AMERICAN FOUNDRY & FURNACE COMPANY	发明人	MCQUOWN FRANCIS GORDON
分类号	F24F13/075	主分类号	F24F13/075
代理机构		代理人
主权项
地址

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