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发明名称
MAGNETIC POWDER FOR MAGNETIC RECORDING MEDIUM AND THE PROCESS FOR PROD UCING THE SAME
摘要
申请公布号
JPS5219299(A)
申请公布日期
1977.02.14
申请号
JP19750094261
申请日期
1975.08.04
申请人
HITACHI LTD
发明人
KAMISAKA YASUTAROU;AMAMIYA MASAHIRO;ASADA SEIICHI;NAGAIKE SADAKUNI
分类号
H01F1/11;G11B5/62
主分类号
H01F1/11
代理机构
代理人
主权项
地址
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