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发明名称
摘要
申请公布号
JPS5758437(B2)
申请公布日期
1982.12.09
申请号
JP19750099823
申请日期
1975.08.19
申请人
NIPPON MINING CO
发明人
TERASAKI HIROICHI
分类号
C01B33/10;C25C1/00;C25C1/18;C25C7/00
主分类号
C01B33/10
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