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发明名称
OPTICAL BEAM DETECTOR
摘要
申请公布号
JPH05299629(A)
申请公布日期
1993.11.12
申请号
JP19920099882
申请日期
1992.04.20
申请人
NIPPON TELEGR & TELEPH CORP <NTT>
发明人
OKAMURA MASAMICHI;SHIRAI SEIICHI;TSUNODA NOBUHIKO
分类号
H01L27/146;H01L27/14;(IPC1-7):H01L27/146
主分类号
H01L27/146
代理机构
代理人
主权项
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