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发明名称
METHOD OF GAINING THE MANGANESE PORTIONS FROM THE ORES CONTAINING THE NONREDUCED MANGANESE
摘要
申请公布号
CS217953(B2)
申请公布日期
1983.02.25
申请号
CS19730007418
申请日期
1973.10.29
申请人
CHEMETALS CORP.,US
发明人
WELSH,JAY Y.,US
分类号
C22B47/00;(IPC1-7):C22B47/00
主分类号
C22B47/00
代理机构
代理人
主权项
地址
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