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经营范围
发明名称
Melting flux for purifying aluminium, its alloys and other non-ferrous metals
摘要
申请公布号
GB353867(A)
申请公布日期
1931.07.27
申请号
GB19300009579
申请日期
1930.03.26
申请人
FREDERICK DUBBERLEY, SENIOR;FREDERICK DUBBERLEY, JUNIOR;CHARLES ALBERT DUBBERLEY;EVAN HENRY TYSON
发明人
分类号
C22B9/10
主分类号
C22B9/10
代理机构
代理人
主权项
地址
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