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发明名称
OPTICAL FREQUENCY SWITCHING DEVICE
摘要
申请公布号
JPH06308558(A)
申请公布日期
1994.11.04
申请号
JP19930099863
申请日期
1993.04.26
申请人
NIPPON TELEGR & TELEPH CORP <NTT>
发明人
TADA YASUHIKO;ISHIDA OSAMU;SHIBATA NOBURU;NOSU KIYOSHI
分类号
G02F2/02;(IPC1-7):G02F2/02
主分类号
G02F2/02
代理机构
代理人
主权项
地址
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