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经营范围
发明名称
VARIABLE WAVELENGTH FILTER
摘要
申请公布号
JPH0588123(A)
申请公布日期
1993.04.09
申请号
JP19910251941
申请日期
1991.09.30
申请人
HIKARI KEISOKU GIJUTSU KAIHATSU KK
发明人
YAMAGUCHI MIKIO;SANPEI YOSHIHIRO
分类号
G02F1/035
主分类号
G02F1/035
代理机构
代理人
主权项
地址
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