OPTICAL MULTIPLEXER/DEMULTIPLEXER,申请号JP19900075553-传众专利搜索

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发明名称	OPTICAL MULTIPLEXER/DEMULTIPLEXER
摘要
申请公布号	JPH03276118(A)	申请公布日期	1991.12.06
申请号	JP19900075553	申请日期	1990.03.27
申请人	NIPPON TELEGR & TELEPH CORP <NTT>	发明人	FUJII YOJI
分类号	G02B5/20;G02B5/28;G02B5/30;G02B27/28	主分类号	G02B5/20
代理机构		代理人
主权项
地址

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