METHOD OF GRANULATING HARD COAL OF HIGH CARBON CONTENT
申请公布号:PL301435(A1)
申请号:PL19930301435
申请日期:1993.12.09
申请公布日期:1995.06.12
发明人:STOLARSKI MAREK;LESIAK ANTONI;GRYGLEWICZ STANISLAW;RUTKOWSKI MARIAN;PUTKA KRYSTYNA
分类号:B01J2/28;C01B3/14;C01B31/14;(IPC1-7):C01B3/14
主分类号:B01J2/28