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发明名称
Device for measuring and monitoring the parameters of mine demethanation networks
摘要
申请公布号
PL211531(B1)
申请公布日期
2012.05.31
申请号
PL20050394922
申请日期
2005.03.08
申请人
INSTYTUT TECHNIK INNOWACYJNYCH EMAG
发明人
BROJA ADAM;GRALEWSKI KRZYSZTOF;JAKUBOW ANTONI;MARKIEWICZ JERZY;MROZ JERZY;TOR ANDRZEJ;WASILEWSKI STANIS&LSTROK,AW
分类号
E21F7/00;G01N7/00
主分类号
E21F7/00
代理机构
代理人
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