Damper control for unit ventilator,申请号US19540426770-传众专利搜索

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发明名称	Damper control for unit ventilator
摘要
申请公布号	US2843324(A)	申请公布日期	1958.07.15
申请号	US19540426770	申请日期	1954.04.30
申请人	AMERICAN AIR FILTER COMPANY, INC.	发明人	BAKER FORREST G.
分类号	G05D23/24	主分类号	G05D23/24
代理机构		代理人
主权项
地址

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