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发明名称
Dreikammer-Rohraufgeber im Untertagebergbau
摘要
申请公布号
DE102004059071(B4)
申请公布日期
2007.04.26
申请号
DE200410059071
申请日期
2004.12.07
申请人
SIEMAG GMBH
发明人
CHRISTIAN, OTTMAR
分类号
E21F3/00;E21F17/00
主分类号
E21F3/00
代理机构
代理人
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