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经营范围
发明名称
Coil unreeling apparatus
摘要
申请公布号
US2506880(A)
申请公布日期
1950.05.09
申请号
US19470761066
申请日期
1947.07.15
申请人
ACME STEEL COMPANY
发明人
LIGLER EDWARD J.
分类号
B21C47/24
主分类号
B21C47/24
代理机构
代理人
主权项
地址
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