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经营范围
发明名称
Metal tempering apparatus
摘要
申请公布号
US2596493(A)
申请公布日期
1952.05.13
申请号
US19480023693
申请日期
1948.04.28
申请人
LINNEY ROBERT J
发明人
LINNEY ROBERT J.
分类号
C21D1/667
主分类号
C21D1/667
代理机构
代理人
主权项
地址
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