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发明名称
ROLL CRUSHER
摘要
申请公布号
RU2023507(C1)
申请公布日期
1994.11.30
申请号
SU19925042980
申请日期
1992.05.21
申请人
POKAZANEV ALEKSANDR P
发明人
POKAZANEV ALEKSANDR P
分类号
B02C4/02;B02C4/28;(IPC1-7):B02C4/02
主分类号
B02C4/02
代理机构
代理人
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