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发明名称
System of motor control
摘要
申请公布号
US1959052(A)
申请公布日期
1934.05.15
申请号
US19300453911
申请日期
1930.05.20
申请人
GILCHREST CLYDE R
发明人
GILCHREST CLYDE R.
分类号
H02P23/00
主分类号
H02P23/00
代理机构
代理人
主权项
地址
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