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发明名称
Electrical transformer
摘要
申请公布号
US1796254(A)
申请公布日期
1931.03.10
申请号
US19250034014
申请日期
1925.06.01
申请人
DUBILIER CONDENSER CORPORATION
发明人
NYMAN ALEXANDER
分类号
H02M3/18
主分类号
H02M3/18
代理机构
代理人
主权项
地址
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