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发明名称
코발트 함유의 강자성 산화철의 제조방법
摘要
<p>내용 없음</p>
申请公布号
KR840000435(A)
申请公布日期
1984.02.22
申请号
KR19820003349
申请日期
1982.07.27
申请人
null, null
发明人
미야자와 고끼찌 (외 5)
分类号
C01G49/02;G11B5/706
主分类号
C01G49/02
代理机构
代理人
主权项
地址
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