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发明名称
METHOD OF COAL PREPARATION WITH INCREASED CONTENT OF WATER-SOLUBLE SALTS
摘要
申请公布号
SU1407544(A1)
申请公布日期
1988.07.07
申请号
SU19864093968
申请日期
1986.07.18
申请人
DN OTDEL I MINERAL RESURS
发明人
POZHIDAEV SERGEJ D,SU;DIK EDUARD P,SU;TKACHENKO NELLI P,SU;BOJKO PAVEL G,SU
分类号
B03B7/00
主分类号
B03B7/00
代理机构
代理人
主权项
地址
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