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发明名称
Verfahren zum Verschließen von untertägigen Hohlräumen im Salinar
摘要
申请公布号
DE4434759(C2)
申请公布日期
1999.11.18
申请号
DE19944434759
申请日期
1994.09.29
申请人
GSF-FORSCHUNGSZENTRUM FUER UMWELT UND GESUNDHEIT GMBH
发明人
SCHMIDT, MANFRED;STOCKMANN, NORBERT;BEHRENS, WOLFGANG
分类号
E21F17/12;(IPC1-7):E21D11/38
主分类号
E21F17/12
代理机构
代理人
主权项
地址
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