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发明名称
Electrical transformer
摘要
申请公布号
US2117583(A)
申请公布日期
1938.05.17
申请号
US19350036517
申请日期
1935.08.16
申请人
ANTWERP GEORGE S VAN
发明人
ANTWERP GEORGE S. VAN
分类号
H01F27/40
主分类号
H01F27/40
代理机构
代理人
主权项
地址
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