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经营范围
发明名称
METHOD FOR REFINING FERROUS SULFATE
摘要
申请公布号
JPH035327(A)
申请公布日期
1991.01.11
申请号
JP19890137705
申请日期
1989.05.31
申请人
KAWASAKI STEEL CORP
发明人
TSUZAKI MASAO;TAKAGI TAKASHI;YOSHIKAWA FUMIAKI
分类号
C01G49/14
主分类号
C01G49/14
代理机构
代理人
主权项
地址
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