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发明名称
Mill roll
摘要
申请公布号
EG18221(A)
申请公布日期
1994.12.30
申请号
EG19880000040
申请日期
1988.01.27
申请人
IRVING CHUNG;CHI CHEN
发明人
CHUNG IRVING;CHEN CHI
分类号
B02C4/30;(IPC1-7):B02C4/30
主分类号
B02C4/30
代理机构
代理人
主权项
地址
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