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发明名称
CONTROL OF AIRBORNE DUST
摘要
申请公布号
GB8608322(D0)
申请公布日期
1986.05.08
申请号
GB19860008322
申请日期
1986.04.04
申请人
COAL INDUSTRY (PATENTS) LTD
发明人
分类号
B03C3/017;B03C3/02;(IPC1-7):B03C3/00
主分类号
B03C3/017
代理机构
代理人
主权项
地址
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