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发明名称
Verfahren zum Abdichten eines Bodenraumes z. B. zur Grundwasserhaltung in Baugruben sowie Vorrichtungen zur Durchführung dieses Verfahrens
摘要
申请公布号
AT179748(B)
申请公布日期
1954.09.25
申请号
ATD179748
申请日期
1953.03.25
申请人
DYCKERHOFF & WIDMANN KOMMANDITGESELLSCHAFT
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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