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发明名称
METHOD OF MANUFACTURING HARDENED GRINDING ROLLS
摘要
申请公布号
PL267181(A1)
申请公布日期
1989.02.06
申请号
PL19870267181
申请日期
1987.08.03
申请人
发明人
分类号
C22C;C22C37/00;(IPC1-7):C22C/
主分类号
C22C
代理机构
代理人
主权项
地址
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