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发明名称
METHOD FOR DRY CONCENTRATION OF WOLLASTONITE ORES
摘要
申请公布号
RU2002513(C1)
申请公布日期
1993.11.15
申请号
SU19914955148
申请日期
1991.06.28
申请人
EVTEEVA VALENTINA DANILOVNA
发明人
EVTEEVA VALENTINA D;KISLITSINA LARISA G;PLEKHOVA KIRA R;KRAVCHENKO TATYANA E
分类号
B03C7/00;(IPC1-7):B03C7/00
主分类号
B03C7/00
代理机构
代理人
主权项
地址
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