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发明名称
OPTICAL CONTROL ELEMENT
摘要
申请公布号
JPH09185025(A)
申请公布日期
1997.07.15
申请号
JP19960000847
申请日期
1996.01.08
申请人
NIPPON TELEGR & TELEPH CORP <NTT>
发明人
MIYAZAWA HIROSHI;NOGUCHI KAZUTO;MITOMI OSAMU
分类号
G02F1/035;(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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