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发明名称
METHOD FOR ENRICHING FINEST COAL GRAINS USING FLOTATION
摘要
申请公布号
PL278549(A2)
申请公布日期
1990.01.08
申请号
PL19890278549
申请日期
1989.03.29
申请人
GLOWNY INSTYTUT GORNICTWA
发明人
SABIK JERZY;NOWAK ZYGFRYD;ROMANCZYK EMANUEL;WIERZCHOWSKI KRZYSZTOF;BRZEZINA ROMUALD;PALT PAWEL;RABUS STEFANIA;GRZESIK MARIAN
分类号
B03D;B03D1/02;(IPC1-7):B03D/
主分类号
B03D
代理机构
代理人
主权项
地址
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