Improvements in lighting control in dependence upon projected images,申请号GB19390020738-传众专利搜索

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发明名称	Improvements in lighting control in dependence upon projected images
摘要
申请公布号	GB531295(A)	申请公布日期	1941.01.01
申请号	GB19390020738	申请日期	1939.07.17
申请人	THE BRITISH THOMSON-HOUSTON COMPANY LIMITED;DENNIS JAMES MYNALL	发明人
分类号	H04N5/58	主分类号	H04N5/58
代理机构		代理人
主权项
地址

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