发明名称 MINING MACHINE DUST COLLECTOR
摘要 <p>A mining machine having a boom enclosed dust collector assembly for use in a coal mining operation wherein the dusty air from a mining operation is gathered directly from said operation, collected in the mining machine boom, selectively wetted and separated by centrifugal processing into a coal slurry for disposal and clean air for exhaust.</p>
申请公布号 CA976196(A) 申请公布日期 1975.10.14
申请号 CA19730180116 申请日期 1973.08.31
申请人 JOY MANUFACTURING COMPANY 发明人 DAVID, JOSEPH S.
分类号 E21C35/22 主分类号 E21C35/22
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