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发明名称
Transformer
摘要
申请公布号
US1835969(A)
申请公布日期
1931.12.08
申请号
US19300475970
申请日期
1930.08.18
申请人
GENERAL ELECTRIC COMPANY
发明人
ROHNER ARNOLD J.
分类号
H01F38/08
主分类号
H01F38/08
代理机构
代理人
主权项
地址
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