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发明名称
OPTICAL SWITCH
摘要
申请公布号
JPH01321426(A)
申请公布日期
1989.12.27
申请号
JP19880154960
申请日期
1988.06.24
申请人
NIPPON TELEGR & TELEPH CORP <NTT>
发明人
FUJII YOJI;MINOWA JUNICHIRO
分类号
G02F1/31;H03K17/78
主分类号
G02F1/31
代理机构
代理人
主权项
地址
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