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发明名称
Wärmetauscher für die Wetterkühlung im Berg- und Tunnelbau
摘要
申请公布号
DE19826121(C2)
申请公布日期
2001.05.17
申请号
DE19981026121
申请日期
1998.06.12
申请人
RAG AG
发明人
TOEPFER, HARALD;WIGGER, HANS-JUERGEN;BREUKER, FRANZ-JOSEF;SUNDERMANN, HEINZ-ULRICH;LOCHT, PETER
分类号
E21F3/00;(IPC1-7):E21F3/00
主分类号
E21F3/00
代理机构
代理人
主权项
地址
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