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发明名称
VARIABLE WAVELENGTH FILTER
摘要
申请公布号
JPH0836157(A)
申请公布日期
1996.02.06
申请号
JP19940176714
申请日期
1994.07.28
申请人
NIPPON TELEGR & TELEPH CORP <NTT>
发明人
HIRABAYASHI KATSUHIKO;YAMAGUCHI MASAYASU
分类号
G02B5/20;G02F1/13;(IPC1-7):G02F1/13
主分类号
G02B5/20
代理机构
代理人
主权项
地址
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