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发明名称
Constant current transformer
摘要
申请公布号
US1979769(A)
申请公布日期
1934.11.06
申请号
US19340711413
申请日期
1934.02.15
申请人
RED ARROW ELECTRIC CORPORATION
发明人
PFEIL ARTHUR
分类号
H01F38/10
主分类号
H01F38/10
代理机构
代理人
主权项
地址
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