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发明名称
Improvements in aluminium-magnesium alloys
摘要
申请公布号
GB503953(A)
申请公布日期
1939.04.12
申请号
GB19370019323
申请日期
1937.07.12
申请人
ALLIAGES AUTOPROTEGES
发明人
分类号
C22C21/00;C22C23/00;C22C24/00;C22C25/00
主分类号
C22C21/00
代理机构
代理人
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