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发明名称
Fast-reversing motor control
摘要
申请公布号
US2929976(A)
申请公布日期
1960.03.22
申请号
US19580718164
申请日期
1958.02.28
申请人
AMERICAN MACHINE & FOUNDRY COMPANY
发明人
WALSH RICHARD D.
分类号
H02P23/00
主分类号
H02P23/00
代理机构
代理人
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