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经营范围
发明名称
Wire drawing machine and method
摘要
申请公布号
US2337881(A)
申请公布日期
1943.12.28
申请号
US19410411026
申请日期
1941.09.16
申请人
THE AJAX MANUFACTURING COMPANY
发明人
GAINES FREDERICK W.
分类号
B21C19/00
主分类号
B21C19/00
代理机构
代理人
主权项
地址
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