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经营范围
发明名称
OPTICAL ATTENUATOR
摘要
申请公布号
JPH07287107(A)
申请公布日期
1995.10.31
申请号
JP19940076176
申请日期
1994.04.14
申请人
HAMAMATSU PHOTONICS KK
发明人
KITAHARA TADASHI;KANBE KAZUYUKI;YANAGISAWA YUTARO
分类号
G02B5/00;(IPC1-7):G02B5/00
主分类号
G02B5/00
代理机构
代理人
主权项
地址
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