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发明名称
Improvements in or relating to aluminium base alloys
摘要
申请公布号
GB548621(A)
申请公布日期
1942.10.16
申请号
GB19410013653
申请日期
1941.10.23
申请人
THE NATIONAL SMELTING COMPANY
发明人
分类号
C22C21/10
主分类号
C22C21/10
代理机构
代理人
主权项
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