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发明名称
INTERNALLY COOLED ROLL AND METHOD FOR MANUFACTURING THE SAME
摘要
申请公布号
EP0312744(A3)
申请公布日期
1989.12.06
申请号
EP19880114237
申请日期
1988.09.01
申请人
KRUPP STAHL AG
发明人
HANEL, WERNER, DIPL.-ING.;WALPERSDORF, HEINZ, DIPL.-ING.
分类号
B22D11/128;(IPC1-7):B22D11/124;B22D11/16
主分类号
B22D11/128
代理机构
代理人
主权项
地址
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