Improvements in color screen control,申请号GB19320001971-传众专利搜索

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发明名称	Improvements in color screen control
摘要
申请公布号	GB385761(A)	申请公布日期	1933.01.05
申请号	GB19320001971	申请日期	1932.01.22
申请人	JOHN HUGO KLIEGL	发明人
分类号	F21V17/02	主分类号	F21V17/02
代理机构		代理人
主权项
地址

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