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发明名称
Dual mode magnetic amplifier speed control
摘要
申请公布号
US3230438(A)
申请公布日期
1966.01.18
申请号
US19570639141
申请日期
1957.02.08
申请人
MICHAEL BRACUTT
发明人
BRACUTT MICHAEL
分类号
H02P7/288;H02P7/292;H02P7/298
主分类号
H02P7/288
代理机构
代理人
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地址
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