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发明名称
System for measuring a component of an alternating current or an alternating voltage
摘要
申请公布号
US2109325(A)
申请公布日期
1938.02.22
申请号
US19360093239
申请日期
1936.07.29
申请人
SIEMENS & HALSKE, AKTIENGESELLSCHAFT
发明人
THAL WILHELM
分类号
G01R27/26
主分类号
G01R27/26
代理机构
代理人
主权项
地址
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