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发明名称
Electric controlling apparatus
摘要
申请公布号
US2396379(A)
申请公布日期
1946.03.12
申请号
US19440537279
申请日期
1944.05.25
申请人
WARD LEONARD ELECTRIC COMPANY
发明人
LOGAN FRANK G.
分类号
H02P9/18
主分类号
H02P9/18
代理机构
代理人
主权项
地址
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