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发明名称
SWITCHING DEVICE
摘要
申请公布号
JPH07143077(A)
申请公布日期
1995.06.02
申请号
JP19930286361
申请日期
1993.11.16
申请人
NIPPON TELEGR & TELEPH CORP <NTT>
发明人
OGASAWARA MAMORU;ICHIKAWA TAKAAKI;MORITA KOZO
分类号
H04B15/00;(IPC1-7):H04B15/00
主分类号
H04B15/00
代理机构
代理人
主权项
地址
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