Improvements in and relating to photographic light units,申请号GB19480010503-传众专利搜索

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发明名称	Improvements in and relating to photographic light units
摘要
申请公布号	GB648418(A)	申请公布日期	1951.01.03
申请号	GB19480010503	申请日期	1948.04.15
申请人	THE BRITISH THOMSON-HOUSTON COMPANY LIMITED	发明人
分类号	H01J61/96	主分类号	H01J61/96
代理机构		代理人
主权项
地址

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