Indicator light with adjustable shutter,申请号US19510249885-传众专利搜索

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发明名称	Indicator light with adjustable shutter
摘要
申请公布号	US2691719(A)	申请公布日期	1954.10.12
申请号	US19510249885	申请日期	1951.10.05
申请人	MARCO INDUSTRIES COMPANY	发明人	MARCO VINCENT ANTHONY
分类号	F21S8/00;H02B15/00	主分类号	F21S8/00
代理机构		代理人
主权项
地址

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