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发明名称
Adjustable transformer
摘要
申请公布号
US2424379(A)
申请公布日期
1947.07.22
申请号
US19450571974
申请日期
1945.01.09
申请人
ANDERSON JAMES A
发明人
ANDERSON JAMES A.
分类号
H01F29/10
主分类号
H01F29/10
代理机构
代理人
主权项
地址
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