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发明名称
AN ATTENUATOR
摘要
申请公布号
KR100634286(B1)
申请公布日期
2006.10.13
申请号
KR19990058976
申请日期
1999.12.18
申请人
发明人
分类号
G02B6/00
主分类号
G02B6/00
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代理人
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地址
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