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发明名称
Electromagnetically controlled brake
摘要
申请公布号
US2520204(A)
申请公布日期
1950.08.29
申请号
US19450602840
申请日期
1945.07.02
申请人
NADER ENGINEERING COMPANY
发明人
HANCOCK JOHN L.
分类号
H02K7/102
主分类号
H02K7/102
代理机构
代理人
主权项
地址
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