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发明名称
METHOD AND APPARATUS FOR PRODUCING HIGH PURITY IRON OXIDE POWDER WITH CHROMIUM-CONTAINING IRON SULFATE SOLUTION
摘要
申请公布号
JPH03146422(A)
申请公布日期
1991.06.21
申请号
JP19890286430
申请日期
1989.11.01
申请人
IRIE KOSAN KK;NIPPON STEEL CORP
发明人
KITAZAWA TADAO;INOUE EIJI;MATSUMOTO HIROYUKI;KIRA TERUKI;SASAKI KENICHI;MITO KATSUMASA
分类号
C01G49/02
主分类号
C01G49/02
代理机构
代理人
主权项
地址
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