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发明名称
Measurement method for determining the distribution of dust and coal dust in the mine workings
摘要
申请公布号
PL221081(B1)
申请公布日期
2016.02.29
申请号
PL20110396329
申请日期
2011.09.14
申请人
INSTYTUT TECHNIK INNOWACYJNYCH EMAG
发明人
MAŁACHOWSKI MARCIN;LEBECKI KAZIMIERZ
分类号
E21F5/00;G01N21/47
主分类号
E21F5/00
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代理人
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