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发明名称
Rolling mill
摘要
申请公布号
US4924689(A)
申请公布日期
1990.05.15
申请号
US19880163088
申请日期
1988.03.02
申请人
MORGAN CONSTRUCTION COMPANY
发明人
WILSON, ALEXANDER I.
分类号
B21B13/00;B21B31/26;B21B35/12
主分类号
B21B13/00
代理机构
代理人
主权项
地址
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