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发明名称
Apparatus for accurately measuring impedance and method used therein
摘要
申请公布号
EP1115002(B1)
申请公布日期
2002.10.16
申请号
EP19990124681
申请日期
1999.12.10
申请人
NEC CORPORATION
发明人
YUKAWA, AKIRA
分类号
G01R27/26;G01R27/02;(IPC1-7):G01R27/02
主分类号
G01R27/26
代理机构
代理人
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地址
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