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发明名称
Voltage regulator
摘要
申请公布号
US2300471(A)
申请公布日期
1942.11.03
申请号
US19390268550
申请日期
1939.04.18
申请人
WESTINGHOUSE ELECTRIC & MANUFACTURING COMPANY
发明人
SMITH WALTER H.
分类号
H02J7/20
主分类号
H02J7/20
代理机构
代理人
主权项
地址
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