MULTI-LAYER DISPLAY DEVICE,申请号GB19800030204-传众专利搜索

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发明名称	MULTI-LAYER DISPLAY DEVICE
摘要
申请公布号	GB2062927(A)	申请公布日期	1981.05.28
申请号	GB19800030204	申请日期	1980.09.18
申请人	CITIZEN WATCH CO LTD	发明人
分类号	G02F1/1347;G02F1/155;G04G9/00;G09G3/16;(IPC1-7):G09G3/34;G04G9/12	主分类号	G02F1/1347
代理机构		代理人
主权项
地址

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