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发明名称
System for measuring or indicating the three-phase power
摘要
申请公布号
US3054952(A)
申请公布日期
1962.09.18
申请号
US19590806484
申请日期
1959.04.15
申请人
SIEMENS-SCHUCKERTWERKE AKTIENGESELLSCHAFT
发明人
LEHRMANN LEON
分类号
G01R21/08
主分类号
G01R21/08
代理机构
代理人
主权项
地址
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