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发明名称
Impedance measuring
摘要
申请公布号
US2820195(A)
申请公布日期
1958.01.14
申请号
US19540427815
申请日期
1954.05.05
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
MEYERS STANLEY T.
分类号
G01R27/02
主分类号
G01R27/02
代理机构
代理人
主权项
地址
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