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发明名称
CONTROL CIRCUITS FOR ELECTROMAGNETIC CLUTCH-BRAKE DRIVING DEVICES
摘要
申请公布号
US3609495(A)
申请公布日期
1971.09.28
申请号
USD3609495
申请日期
1969.12.05
申请人
SINGER CO.:THE
发明人
HENRY A. SEESSELBERG
分类号
H01F7/18;H02H3/247;(IPC1-7):H02P3/04;H02P3/06
主分类号
H01F7/18
代理机构
代理人
主权项
地址
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