LIGHT ADDRESSED LIQUID CRYSTAL LIGHT VALVE,申请号EP19900111356-传众专利搜索

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发明名称	LIGHT ADDRESSED LIQUID CRYSTAL LIGHT VALVE
摘要
申请公布号	EP0402944(A3)	申请公布日期	1992.05.27
申请号	EP19900111356	申请日期	1990.06.15
申请人	SEIKO INSTRUMENTS INC.	发明人	IWAKI, TADAO;MITSUOKA, YASUYIKI;YAMAMOTO, SHUHEI;EBIHARA, TERUO;KATO, NAOKO
分类号	G02F1/135;(IPC1-7):G02F1/135;B41J2/445;G09G3/02;H04N1/024	主分类号	G02F1/135
代理机构		代理人
主权项
地址

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