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发明名称
Motor control system
摘要
申请公布号
US2156736(A)
申请公布日期
1939.05.02
申请号
US19360080653
申请日期
1936.05.20
申请人
REEVES PULLEY COMPANY
发明人
PERRY WILLIAM R.
分类号
H02P29/00
主分类号
H02P29/00
代理机构
代理人
主权项
地址
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