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发明名称
MAGNETIC POWDER WITH LUBRICATING LAYER
摘要
申请公布号
JPS5726103(A)
申请公布日期
1982.02.12
申请号
JP19800100840
申请日期
1980.07.23
申请人
SUWA SEIKOSHA KK
发明人
TOMITA TADAHARU
分类号
B22F1/00;B22F1/02;H01F1/032;H01F1/06
主分类号
B22F1/00
代理机构
代理人
主权项
地址
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