Improved apparatus for increasing the size and/or brightness of pictures produced by picture projection apparatus for television and other purposes,申请号GB19360025953-传众专利搜索

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发明名称	Improved apparatus for increasing the size and/or brightness of pictures produced by picture projection apparatus for television and other purposes
摘要
申请公布号	GB479617(A)	申请公布日期	1938.02.09
申请号	GB19360025953	申请日期	1936.09.24
申请人	FRANZ SKAUPY	发明人
分类号	H01J31/50	主分类号	H01J31/50
代理机构		代理人
主权项
地址

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