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经营范围
发明名称
자기녹음 재료용 첨형 알파-FeOOH의 제조 방법.
摘要
<p>내용 없음.</p>
申请公布号
KR840002327(A)
申请公布日期
1984.06.25
申请号
KR19820005333
申请日期
1982.11.26
申请人
null, null
发明人
나까다 가즈오
分类号
C01G49/02;C01G49/06;G11B5/706;H01F1/11
主分类号
C01G49/02
代理机构
代理人
主权项
地址
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