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发明名称
Free cutting alloys
摘要
申请公布号
US2026561(A)
申请公布日期
1936.01.07
申请号
US19350019612
申请日期
1935.05.03
申请人
ALUMINUM COMPANY OF AMERICA
发明人
KEMPF LOUIS W.;DEAN WALTER A.
分类号
C22C21/02
主分类号
C22C21/02
代理机构
代理人
主权项
地址
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