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发明名称
OPTICAL CIRCUIT
摘要
申请公布号
JPH0720414(A)
申请公布日期
1995.01.24
申请号
JP19930164333
申请日期
1993.07.02
申请人
NIPPON TELEGR & TELEPH CORP <NTT>
发明人
NAKASUGA YOSHINORI;HORIKAWA KOJI;OGAWA HIROTSUGU
分类号
G02F1/035;G02F2/02;(IPC1-7):G02F1/035
主分类号
G02F1/035
代理机构
代理人
主权项
地址
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