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发明名称
METHOD OF INTENSIFYING COAL GRINDING PROCESSES
摘要
申请公布号
PL261183(A1)
申请公布日期
1987.07.27
申请号
PL19860261183
申请日期
1986.08.26
申请人
发明人
分类号
B02C19/00;B02C23/06;B02C23/18;(IPC1-7):B02C/
主分类号
B02C19/00
代理机构
代理人
主权项
地址
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