Display device for illuminated transparencies,申请号US19490133840-传众专利搜索

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发明名称	Display device for illuminated transparencies
摘要
申请公布号	US2588545(A)	申请公布日期	1952.03.11
申请号	US19490133840	申请日期	1949.12.19
申请人	JAY LAWRENCE	发明人	LAWRENCE JAY
分类号	G09F13/04	主分类号	G09F13/04
代理机构		代理人
主权项
地址

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