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发明名称
Impedance measuring device utilizing oscillatory electric circuits
摘要
申请公布号
US2513530(A)
申请公布日期
1950.07.04
申请号
US19470766252
申请日期
1947.08.05
申请人
ANDREW STRATTON
发明人
STRATTON ANDREW
分类号
G01R27/02;H03B5/10
主分类号
G01R27/02
代理机构
代理人
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地址
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