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经营范围
发明名称
Heat removal system, especially climate group in the underground mine excavations
摘要
申请公布号
PL218823(B1)
申请公布日期
2015.01.30
申请号
PL20110397347
申请日期
2011.12.12
申请人
ELPRO-7 SPÓ&Lstrok,KA Z OGRANICZON&Aogon, ODPOWIEDZIALNO&Sacute,CI&Aogon,
发明人
BIEL BRONIS&Lstrok,AW;BABLOK ANTONI;KRUCZEK STANIS&Lstrok,AW
分类号
E21F3/00
主分类号
E21F3/00
代理机构
代理人
主权项
地址
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