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发明名称
PERMANENT MAGNET EXCELLENT IN RESISTANCE TO WEAR
摘要
申请公布号
JPH01268003(A)
申请公布日期
1989.10.25
申请号
JP19880096486
申请日期
1988.04.19
申请人
HITACHI METALS LTD
发明人
MINEGISHI MASAYOSHI;HAGI CHITOSHI;KAMIJO TOSHIAKI
分类号
H01F7/02
主分类号
H01F7/02
代理机构
代理人
主权项
地址
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