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发明名称
MAGNETIC METAL POWDER
摘要
申请公布号
JPS6140005(A)
申请公布日期
1986.02.26
申请号
JP19840161424
申请日期
1984.07.31
申请人
SONY CORP
发明人
OGISU KENJI
分类号
B22F1/02;C09D5/23;C09D7/12;G11B5/712;H01F1/09
主分类号
B22F1/02
代理机构
代理人
主权项
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