Combination lighting and ventilating fixture,申请号US19600006948-传众专利搜索

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发明名称	Combination lighting and ventilating fixture
摘要
申请公布号	US3090434(A)	申请公布日期	1963.05.21
申请号	US19600006948	申请日期	1960.02.05
申请人	THOMAS INDUSTRIES, INC.	发明人	JR. BENJAMIN S. BENSON,;GEOCARIS ROBERT S.
分类号	F24F3/056;F24F13/078	主分类号	F24F3/056
代理机构		代理人
主权项
地址

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