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发明名称
Methane removal system for the caving area in longwalls with cavings
摘要
申请公布号
PL395596(A1)
申请公布日期
2013.01.21
申请号
PL20110395596
申请日期
2011.07.11
申请人
POLITECHNIKA SLASKA
发明人
DRENDA JAN;KANIA JAN;SZWEDA STANISLAW;MARKOWICZ JOZEF;JASZCZUK MAREK;ROZANSKI ZENON;DOMAGALA LECH;PACH GRZEGORZ;MUSIOL DARIUSZ;SLOTA KRZYSZTOF
分类号
E21F7/00
主分类号
E21F7/00
代理机构
代理人
主权项
地址
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