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发明名称
Improvements relating to alloys
摘要
申请公布号
GB325131(A)
申请公布日期
1930.02.13
申请号
GB19290006964
申请日期
1929.03.04
申请人
CHARLES PHILIPPOSSIAN
发明人
分类号
C22C9/04
主分类号
C22C9/04
代理机构
代理人
主权项
地址
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