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经营范围
发明名称
Rolling mill rolls, their production and uses
摘要
申请公布号
GB9908526(D0)
申请公布日期
1999.06.09
申请号
GB19990008526
申请日期
1999.04.14
申请人
DAVY ROLL COMPANY, THE LIMITED
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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