POLARIZED OPTICAL WAVEGUIDE AND METHOD FOR MANUFACTURING THE SAME,申请号EP19910114009-传众专利搜索

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发明名称	POLARIZED OPTICAL WAVEGUIDE AND METHOD FOR MANUFACTURING THE SAME
摘要
申请公布号	EP0486769(A3)	申请公布日期	1992.06.17
申请号	EP19910114009	申请日期	1991.08.21
申请人	SONY CORPORATION	发明人	TAMADA, HITOSHI;YAMADA, ATSUO;TANEYAMA, YUKIE;SAITOH, MASAKI
分类号	G02B6/12;G02B6/13;G02F1/355;G02F1/37;G02F1/377;(IPC1-7):G02F1/37	主分类号	G02B6/12
代理机构		代理人
主权项
地址

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