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发明名称
Motor controller
摘要
申请公布号
US1789085(A)
申请公布日期
1931.01.13
申请号
US19270172725
申请日期
1927.03.04
申请人
CUTLER-HAMMER, INC.
发明人
SEEGER EDWIN W.
分类号
H02K17/14
主分类号
H02K17/14
代理机构
代理人
主权项
地址
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