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发明名称
LIGHT WAVELENGTH FILTER ELEMENT AND LIGHT WAVELENGTH FILTER DEVICE
摘要
申请公布号
JPH0545680(A)
申请公布日期
1993.02.26
申请号
JP19910287404
申请日期
1991.08.09
申请人
OKI ELECTRIC IND CO LTD
发明人
OKAYAMA HIDEAKI;KAWAHARA MASATO
分类号
G02F1/313;G02F1/035
主分类号
G02F1/313
代理机构
代理人
主权项
地址
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