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发明名称
PRODUCTION OF COBALT-CONTAINING FERROMAGNETIC IRON OXIDE
摘要
申请公布号
JPH01219026(A)
申请公布日期
1989.09.01
申请号
JP19880046422
申请日期
1988.02.29
申请人
ISHIHARA SANGYO KAISHA LTD
发明人
FUJII KAZUTAKA;SASAKI KENICHI;MIYASHITA MASAHIDE
分类号
C01G49/00;H01F1/10
主分类号
C01G49/00
代理机构
代理人
主权项
地址
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