EIGHT TERMINAL OPTICAL CIRCULATOR,申请号JP19900411837-传众专利搜索

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发明名称	EIGHT TERMINAL OPTICAL CIRCULATOR
摘要
申请公布号	JPH04219718(A)	申请公布日期	1992.08.10
申请号	JP19900411837	申请日期	1990.12.20
申请人	NIPPON TELEGR & TELEPH CORP <NTT>	发明人	FUJII YOJI
分类号	G02B27/28	主分类号	G02B27/28
代理机构		代理人
主权项
地址

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