MULTIPLEXING OPTICAL WAVEGUIDE COUPLERS,申请号GB19920025186-传众专利搜索

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发明名称	MULTIPLEXING OPTICAL WAVEGUIDE COUPLERS
摘要
申请公布号	GB9225186(D0)	申请公布日期	1993.01.20
申请号	GB19920025186	申请日期	1992.12.02
申请人	NORTHERN TELECOM LIMITED	发明人
分类号	G02B6/28;G02B6/34	主分类号	G02B6/28
代理机构		代理人
主权项
地址

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