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发明名称
Lasche fuer Streckenboegen
摘要
申请公布号
DE3407419(C1)
申请公布日期
1985.04.18
申请号
DE19843407419
申请日期
1984.02.29
申请人
HOESCH AG, 4600 DORTMUND, DE
发明人
FELDE, HANS WERNER VOM, DR.;MAINKA, NORBERT, DIPL.-ING., 5800 HAGEN, DE
分类号
E21D11/00;E21D11/22;(IPC1-7):E21D20/00
主分类号
E21D11/00
代理机构
代理人
主权项
地址
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