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发明名称
METHOD OF MELTING NON-FERROUS METALS
摘要
申请公布号
GB1599356(A)
申请公布日期
1981.09.30
申请号
GB19780025030
申请日期
1978.05.31
申请人
BOC LTD
发明人
分类号
C21B5/02;F27B1/08;F27B1/16;(IPC1-7):F27B1/08
主分类号
C21B5/02
代理机构
代理人
主权项
地址
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