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发明名称
WAVEGUIDE TYPE MATRIX OPTICAL SWITCH
摘要
申请公布号
JPH0572575(A)
申请公布日期
1993.03.26
申请号
JP19920058458
申请日期
1992.03.16
申请人
NIPPON TELEGR & TELEPH CORP <NTT>
发明人
OKUNO MASAYUKI;KATO KUNIHARU;KATO KATSUMI;KAWACHI MASAO
分类号
G02F1/313
主分类号
G02F1/313
代理机构
代理人
主权项
地址
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