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发明名称
Process for the preparation of acicular alpha-ferric oxide.
摘要
申请公布号
EP0331054(B1)
申请公布日期
1994.08.10
申请号
EP19890103330
申请日期
1989.02.25
申请人
BASF AKTIENGESELLSCHAFT
发明人
ARNDT, VOLKER, DR.;AUWETER, HELMUT, DR.;FESER, RAINER, DR.;SCHWAB, EKKEHARD, DR.
分类号
C01G49/06;G11B5/706;H01F1/11;(IPC1-7):C01G49/06
主分类号
C01G49/06
代理机构
代理人
主权项
地址
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