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经营范围
发明名称
Apparatus for optical filtering and Optical Transmission System
摘要
申请公布号
KR100972035(B1)
申请公布日期
2010.07.23
申请号
KR20080025864
申请日期
2008.03.20
申请人
发明人
分类号
H04B10/2581;H04J14/00
主分类号
H04B10/2581
代理机构
代理人
主权项
地址
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