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发明名称
CIRCUITRY FOR MAGNETIZING PERMANENT MAGNETS OF DC ELECTRIC MACHINES
摘要
申请公布号
PL153548(B1)
申请公布日期
1991.05.31
申请号
PL19860262812
申请日期
1986.12.05
申请人
发明人
分类号
H01F;H01F13/00;H02K;(IPC1-7):H01F13/00
主分类号
H01F
代理机构
代理人
主权项
地址
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