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发明名称
Verfahren zum Auffahren eines unterirdichen Hohlraumes zwischen zwei im Schildvortriebs-verfahren hergestellten Tunnelroehren
摘要
申请公布号
DE1195344(B)
申请公布日期
1965.06.24
申请号
DE1963W036719
申请日期
1963.04.29
申请人
WAYSS & FREYTAG KOMMANDITGESELLSCHAFT
发明人
分类号
E21D9/00
主分类号
E21D9/00
代理机构
代理人
主权项
地址
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