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发明名称
Relief of stress cracking in aluminum-magnesium alloys
摘要
申请公布号
US2157150(A)
申请公布日期
1939.05.09
申请号
US19340736719
申请日期
1934.07.24
申请人
ALUMINUM COMPANY OF AMERICA
发明人
SOMERS FRANCIS P.
分类号
C22C21/06
主分类号
C22C21/06
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