Improvements in and relating to display devices,申请号GB19310026448-传众专利搜索

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发明名称	Improvements in and relating to display devices
摘要
申请公布号	GB367735(A)	申请公布日期	1932.02.25
申请号	GB19310026448	申请日期	1931.09.22
申请人	ALFRED LOMNITZ	发明人
分类号	A47F3/08	主分类号	A47F3/08
代理机构		代理人
主权项
地址

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