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发明名称
Devices for measuring electrical impedances
摘要
申请公布号
GB576903(A)
申请公布日期
1946.04.25
申请号
GB19440010233
申请日期
1944.05.26
申请人
STANDARD TELEPHONES AND CABLES LIMITED
发明人
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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