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经营范围
发明名称
METAL REFINING PROCESS
摘要
申请公布号
GB8314298(D0)
申请公布日期
1983.06.29
申请号
GB19830014298
申请日期
1983.05.24
申请人
CONSARC ENG LTD
发明人
分类号
C22B9/00;C22B9/04;C22B9/05;(IPC1-7):C22B9/04
主分类号
C22B9/00
代理机构
代理人
主权项
地址
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