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发明名称
Method of and apparatus for the control of electrical currents
摘要
申请公布号
US1787732(A)
申请公布日期
1931.01.06
申请号
US19230653490
申请日期
1923.07.24
申请人
ATWATER KENT MANUFACTURING COMPANY
发明人
MILLER JOHN M.
分类号
H03F1/16
主分类号
H03F1/16
代理机构
代理人
主权项
地址
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