POLYMERIC FILM OPTICAL PHASE RETARDER AND PROCESS FOR ITS PRODUCTION,申请号EP19910304672-传众专利搜索

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发明名称	POLYMERIC FILM OPTICAL PHASE RETARDER AND PROCESS FOR ITS PRODUCTION
摘要
申请公布号	EP0458635(A3)	申请公布日期	1992.04.08
申请号	EP19910304672	申请日期	1991.05.23
申请人	SUMITOMO CHEMICAL COMPANY, LIMITED	发明人	OKADA, TOYOKAZU;SAKAKURA, KAZUAKI;HIGASHI, KOJI;SHIMIZU, AKIKO
分类号	B29C61/00;G02B5/30;G02F1/13363;(IPC1-7):G02F1/133;B29C51/00	主分类号	B29C61/00
代理机构		代理人
主权项
地址

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