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发明名称
Method of quenching metals
摘要
申请公布号
US2770564(A)
申请公布日期
1956.11.13
申请号
US19540441482
申请日期
1954.07.06
申请人
MACK GORDON
发明人
GORDON MACK
分类号
C21D1/60
主分类号
C21D1/60
代理机构
代理人
主权项
地址
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