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发明名称
Tap changer
摘要
申请公布号
US1763143(A)
申请公布日期
1930.06.10
申请号
US19290330481
申请日期
1929.01.05
申请人
WESTINGHOUSE ELECTRIC & MANUFACTURING COMPANY
发明人
FARLEY WILLIAM R.
分类号
H01F29/02
主分类号
H01F29/02
代理机构
代理人
主权项
地址
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