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经营范围
发明名称
Process for preparing an iron oxide
摘要
申请公布号
US4940572(A)
申请公布日期
1990.07.10
申请号
US19890375859
申请日期
1989.07.05
申请人
COOKSON LAMINOX LIMITED
发明人
LAUNDON, ROY D.;WICKENS, ANTHONY J.;TURNER, JOHN H. W.
分类号
B01J10/00;C01G49/06;C09C1/24;(IPC1-7):C01G49/06;C01G49/10
主分类号
B01J10/00
代理机构
代理人
主权项
地址
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