OPTICAL FIBER WIRING SWITCHING DEVICE,申请号JP19900129191-传众专利搜索

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发明名称	OPTICAL FIBER WIRING SWITCHING DEVICE
摘要
申请公布号	JPH0425806(A)	申请公布日期	1992.01.29
申请号	JP19900129191	申请日期	1990.05.21
申请人	SUMITOMO ELECTRIC IND LTD;NIPPON TELEGR & TELEPH CORP <NTT>	发明人	SAITO KAZUTO;SUZUKI SHUZO;KATAGIRI TOSHIAKI
分类号	G02B6/36;G02B6/00	主分类号	G02B6/36
代理机构		代理人
主权项
地址

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