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发明名称
TEILBARE TUNNELSCHALUNG
摘要
申请公布号
AT348001(B)
申请公布日期
1979.01.25
申请号
AT19740010375
申请日期
1974.12.30
申请人
OUTINORD S.A.
发明人
分类号
E21D11/10;E04G11/02;E04G11/34;E04G11/48;(IPC1-7):E21D11/10
主分类号
E21D11/10
代理机构
代理人
主权项
地址
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