ELECTRICALLY RESPONSIVE LIGHT CONTROLLING DEVICE,申请号EP19910120200-传众专利搜索

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发明名称	ELECTRICALLY RESPONSIVE LIGHT CONTROLLING DEVICE
摘要
申请公布号	EP0488180(A3)	申请公布日期	1992.12.09
申请号	EP19910120200	申请日期	1991.11.26
申请人	NIPPON SHEET GLASS CO. LTD.	发明人	HIRATA, MASAHIRO;HYOHDOU, MASATO;TADA, HIROAKI;SAITO, YASUHIRO;KAWAHARA, HIDEO
分类号	G02F1/19;C01B21/082;G02F1/17;(IPC1-7):G02F1/17	主分类号	G02F1/19
代理机构		代理人
主权项
地址

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