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发明名称
High silicon-carbon tool steel
摘要
申请公布号
US2753260(A)
申请公布日期
1956.07.03
申请号
US19520326345
申请日期
1952.12.16
申请人
CRUCIBLE STEEL COMPANY OF AMERICA
发明人
PAYSON PETER
分类号
C22C38/34
主分类号
C22C38/34
代理机构
代理人
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