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发明名称
BEARING ALLOY
摘要
申请公布号
CA459781(A)
申请公布日期
1949.09.20
申请号
CAD459781
申请日期
申请人
ALUMINUM COMPANY OF AMERICA
发明人
HAROLD YUNDT HUNSICKER;LOUIS WALTER KEMPF
分类号
主分类号
代理机构
代理人
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