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发明名称
VERFAHREN ZUR GEWINNUNG VON GRUBENGAS IN NICHT UNMITTELBAR DURCH DEN BERGBAU BEEINFLUSSTEN GEBIRGSBEREICHEN
摘要
申请公布号
AT391226(T)
申请公布日期
2008.04.15
申请号
AT20050714885T
申请日期
2005.01.21
申请人
ADAM, UDO;EHRHARDT, WILHELM;LOOS, JOACHIM
发明人
ADAM, UDO;EHRHARDT, WILHELM;LOOS, JOACHIM
分类号
E21F7/00;E21B43/00
主分类号
E21F7/00
代理机构
代理人
主权项
地址
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