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经营范围
发明名称
Adjustable voltage transformer
摘要
申请公布号
US2583152(A)
申请公布日期
1952.01.22
申请号
US19470784034
申请日期
1947.11.04
申请人
WESTINGHOUSE ELECTRIC CORPORATION
发明人
分类号
H01F29/06
主分类号
H01F29/06
代理机构
代理人
主权项
地址
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