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发明名称
Special tubing for lining an underground tunnel
摘要
申请公布号
EP1170461(B1)
申请公布日期
2004.03.24
申请号
EP20000114375
申请日期
2000.07.05
申请人
HOCHTIEF AKTIENGESELLSCHAFT
发明人
DAHL, JOHANNES, DIPL.-ING.
分类号
E21D11/00;(IPC1-7):E21D11/00
主分类号
E21D11/00
代理机构
代理人
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