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发明名称
Compressed air/water system for mechanical coal miner
摘要
申请公布号
PL199921(B1)
申请公布日期
2008.11.28
申请号
PL20040364593
申请日期
2004.01.26
申请人
CENTRUM MECHANIZACJI GORNICTWA KOMAG
发明人
PROSTANSKI DARIUSZ;DZIURA JAN;HAMALA KRZYSZTOF;MEDER ANDRZEJ;PIECZORA EDWARD;WYROBEK EMIL;KOZIEL ANTONI
分类号
E21C35/00
主分类号
E21C35/00
代理机构
代理人
主权项
地址
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