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发明名称
DRUM MILL
摘要
申请公布号
SU884723(A1)
申请公布日期
1981.11.30
申请号
SU19802896046
申请日期
1980.01.18
申请人
GRIGOREV YURIJ P,SU;SHIBAEV SERGEJ M,SU
发明人
GRIGOREV YURIJ P,SU;SHIBAEV SERGEJ M,SU
分类号
B02C17/04;(IPC1-7):B02C17/04
主分类号
B02C17/04
代理机构
代理人
主权项
地址
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