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发明名称
Contact roll construction
摘要
申请公布号
US2702320(A)
申请公布日期
1955.02.15
申请号
US19500155056
申请日期
1950.04.10
申请人
ALLEGHENY LUDLUM STEEL CORPORATION
发明人
STOCK ROBERT J.;MCLAY JOHN
分类号
C25D7/06
主分类号
C25D7/06
代理机构
代理人
主权项
地址
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