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发明名称
Draht-Verzugmatte
摘要
申请公布号
DE2841259(B1)
申请公布日期
1980.03.27
申请号
DE19782841259
申请日期
1978.09.22
申请人
RUHRKOHLE AG, 4300 ESSEN
发明人
HOPFGARTNER, HANS, DIPL.-ING., 4200 OBERHAUSEN
分类号
E21D11/15;(IPC1-7):E21D11/15
主分类号
E21D11/15
代理机构
代理人
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