System for projecting light in variant colors,申请号US19300423004-传众专利搜索

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发明名称	System for projecting light in variant colors
摘要
申请公布号	US1871794(A)	申请公布日期	1932.08.16
申请号	US19300423004	申请日期	1930.01.24
申请人	WIRED RADIO, INC.	发明人	HOUGH CLINTON W.
分类号	F21S8/00	主分类号	F21S8/00
代理机构		代理人
主权项
地址

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