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发明名称
METHOD OF REDUCTION OF PRESSURE OF HIGH-PRESSURE SUSPENSIONS CONTAINING SOLID PARTICLES OF ABRASIVE MATERIAL AND APPARATUS THEREFOR
摘要
申请公布号
PL235246(A1)
申请公布日期
1983.01.31
申请号
PL19820235246
申请日期
1982.02.26
申请人
PITTSBURGH MIDWAY COAL MINING
发明人
ACKERMAN CARL D
分类号
C10G1/00;(IPC1-7):C10L/
主分类号
C10G1/00
代理机构
代理人
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地址
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