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发明名称
MULTI-TERMINAL OPTICAL SWITCH
摘要
申请公布号
JPH0635008(A)
申请公布日期
1994.02.10
申请号
JP19920195391
申请日期
1992.07.22
申请人
NIPPON TELEGR & TELEPH CORP <NTT>
发明人
NOGUCHI KAZUHIRO;KIMURA KAZUO;SAKANO TOSHIKAZU
分类号
G02F1/13;G02F1/31;H04Q3/52;(IPC1-7):G02F1/31
主分类号
G02F1/13
代理机构
代理人
主权项
地址
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