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发明名称
Speed control system
摘要
申请公布号
US2338545(A)
申请公布日期
1944.01.04
申请号
US19410405475
申请日期
1941.08.05
申请人
WESTINGHOUSE ELECTRIC & MANUFACTURING COMPANY
发明人
SCHAELCHLIN WALTER
分类号
H02P25/18
主分类号
H02P25/18
代理机构
代理人
主权项
地址
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