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发明名称
FREE CUTTING ALLOY
摘要
申请公布号
CA376193(A)
申请公布日期
1938.09.06
申请号
CAD376193
申请日期
申请人
ALUMINUM COMPANY OF AMERICA
发明人
LOUIS WALTER KEMPF;WALTER ALBERT DEAN
分类号
主分类号
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