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经营范围
发明名称
PERMANENT MAGNET FIELD DC MACHINE
摘要
申请公布号
KR900008748(B1)
申请公布日期
1990.11.29
申请号
KR19870002180
申请日期
1987.03.12
申请人
HITACHI LTD.
发明人
ABUKAWA DOSIMI;DAHARA KAZO;TAKAHASI NORIYOSI
分类号
H02K23/04;(IPC1-7):H02K23/04
主分类号
H02K23/04
代理机构
代理人
主权项
地址
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