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发明名称
METHOD FOR MINIMIZING NITROGEN OXIDE GASES IN UNDERGROUND MINING AND TUNNEL CONSTRUCTION
摘要
申请公布号
EP2547426(A2)
申请公布日期
2013.01.23
申请号
EP20110715155
申请日期
2011.02.18
申请人
CFT GMBH COMPACT FILTER TECHNIC
发明人
BOTH, REINHOLD;MIKKI, PETER
分类号
B01D53/56;E21F7/00;F42D3/04
主分类号
B01D53/56
代理机构
代理人
主权项
地址
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