Optical waveguide devices.,申请号EP19860307026-传众专利搜索

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发明名称	Optical waveguide devices.
摘要
申请公布号	EP0218381(B1)	申请公布日期	1993.11.18
申请号	EP19860307026	申请日期	1986.09.11
申请人	BRITISH TELECOMMUNICATIONS PUBLIC LIMITED COMPANY	发明人	ROBERTSON, MICHAEL J.;ADAMS, MICHAEL J.
分类号	G02B6/12;G02B6/122;(IPC1-7):G02B6/12;G02B6/30	主分类号	G02B6/12
代理机构		代理人
主权项
地址

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