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发明名称
VARIABLE DISPERSION OPTICAL SYSTEM
摘要
申请公布号
JPH03238416(A)
申请公布日期
1991.10.24
申请号
JP19900033988
申请日期
1990.02.16
申请人
NIPPON TELEGR & TELEPH CORP <NTT>
发明人
MOGI KAZUO;NAGANUMA KAZUNORI
分类号
G02B26/06;G02B6/34
主分类号
G02B26/06
代理机构
代理人
主权项
地址
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