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发明名称
Stock line wearing element
摘要
申请公布号
US2148856(A)
申请公布日期
1939.02.28
申请号
US19380214096
申请日期
1938.06.16
申请人
THE AMERICAN STEEL AND WIRE COMPANY
发明人
COPE HAROLD
分类号
C21B7/06
主分类号
C21B7/06
代理机构
代理人
主权项
地址
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