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发明名称
WAVELENGTH VARIABLE FILTER DEVICE
摘要
申请公布号
JPH09230166(A)
申请公布日期
1997.09.05
申请号
JP19960035186
申请日期
1996.02.22
申请人
HOYA CORP
发明人
KASAMA KINGO
分类号
G02F1/13;G02B6/293;(IPC1-7):G02B6/293
主分类号
G02F1/13
代理机构
代理人
主权项
地址
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