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发明名称
Verfahren zur Errichtung von Abdaemmungen in Grubenbauen, insbesondere unter Schlagwettergefahr
摘要
申请公布号
DE1163755(B)
申请公布日期
1964.02.27
申请号
DE1961B062862
申请日期
1961.06.12
申请人
BERGWERKSVERBAND G.M.B.H.
发明人
SCHEWE DIPL.-BERGING. ADOLF;BOTH DIPL.-BERGING. WALTER
分类号
E21F17/103
主分类号
E21F17/103
代理机构
代理人
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