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发明名称
Controlling mechanism for motors
摘要
申请公布号
US1915760(A)
申请公布日期
1933.06.27
申请号
US19300460532
申请日期
1930.06.11
申请人
OSCAR M. POOCK
发明人
POWELL WILLARD C.
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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