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经营范围
发明名称
Continuous rolling mill
摘要
申请公布号
US2603989(A)
申请公布日期
1952.07.22
申请号
US19470732034
申请日期
1947.03.03
申请人
MORGAN CONSTRUCTION COMPANY
发明人
SHEPERDSON JOHN W.
分类号
B21B41/10
主分类号
B21B41/10
代理机构
代理人
主权项
地址
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