DISPLAY DEVICE AND ITS ERASING DEVICE,申请号JP19910049610-传众专利搜索

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发明名称	DISPLAY DEVICE AND ITS ERASING DEVICE
摘要
申请公布号	JPH04284486(A)	申请公布日期	1992.10.09
申请号	JP19910049610	申请日期	1991.03.14
申请人	TORAY IND INC	发明人	YONEZAWA KOICHI;INOUE YOSHINORI;KIDAI MASAYUKI
分类号	G09F9/30;G09F9/37	主分类号	G09F9/30
代理机构		代理人
主权项
地址

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