OPTICAL FILTER DEVICE USING LIQUID CRYSTAL,申请号JP19790084928-传众专利搜索

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发明名称	OPTICAL FILTER DEVICE USING LIQUID CRYSTAL
摘要
申请公布号	JPS569717(A)	申请公布日期	1981.01.31
申请号	JP19790084928	申请日期	1979.07.06
申请人	TOKYO SHIBAURA ELECTRIC CO	发明人	YAMADA KIYOSHI;MURAKAMI TERUO;MINAMI MASAKATA
分类号	G01N21/88;G01N21/94;G02F1/13	主分类号	G01N21/88
代理机构		代理人
主权项
地址

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