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发明名称
Method for refining metals and metal alloys
摘要
申请公布号
GB1066743(A)
申请公布日期
1967.04.26
申请号
GB19640023194
申请日期
1964.06.04
申请人
KABUSHIKI KAISHA HITACHI SEISAKUSHO
发明人
分类号
C21C7/06;C22B9/10;C22C1/02;C22C19/00
主分类号
C21C7/06
代理机构
代理人
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