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发明名称
Current transformer
摘要
申请公布号
US1869878(A)
申请公布日期
1932.08.02
申请号
US19310524408
申请日期
1931.03.21
申请人
THE OHIO BRASS COMPANY
发明人
AUSTIN ARTHUR O.
分类号
H01F38/30
主分类号
H01F38/30
代理机构
代理人
主权项
地址
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