PRODUCTION OF OPTICAL FILM ELEMENT,申请号JP19890046457-传众专利搜索

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发明名称	PRODUCTION OF OPTICAL FILM ELEMENT
摘要
申请公布号	JPH02228606(A)	申请公布日期	1990.09.11
申请号	JP19890046457	申请日期	1989.03.01
申请人	COPAL CO LTD	发明人	SEKIGUCHI TOSHISADA
分类号	G02B5/30	主分类号	G02B5/30
代理机构		代理人
主权项
地址

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