Photographic light unit,申请号US19540460602-传众专利搜索

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发明名称	Photographic light unit
摘要
申请公布号	US2825000(A)	申请公布日期	1958.02.25
申请号	US19540460602	申请日期	1954.10.06
申请人	GENERAL ELECTRIC COMPANY	发明人	BEESON ERIC J. G.
分类号	H01J61/54;H01J61/80	主分类号	H01J61/54
代理机构		代理人
主权项
地址

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