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发明名称
OPTICAL DELAY DEVICE
摘要
申请公布号
JPH08220343(A)
申请公布日期
1996.08.30
申请号
JP19950023780
申请日期
1995.02.13
申请人
NIPPON TELEGR & TELEPH CORP <NTT>
发明人
KATAGIRI YOSHIMASA;ITO KEIICHIRO;NAGAOKA SHINJI;WATABE AKINORI
分类号
G02B6/00;G02B26/00;(IPC1-7):G02B6/00
主分类号
G02B6/00
代理机构
代理人
主权项
地址
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