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发明名称
THE METHOD FOR CALIBRATING FREQUENCY AND THE SPRECTRUM ANALYZER
摘要
申请公布号
KR101095958(B1)
申请公布日期
2011.12.19
申请号
KR20090061663
申请日期
2009.07.07
申请人
发明人
分类号
G01J3/02
主分类号
G01J3/02
代理机构
代理人
主权项
地址
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