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发明名称
Balken oder Tafeln aus Beton oder Eisenbeton zum Unterteilen von mit Spundwaenden eingefassten Baugruben
摘要
申请公布号
DE713890(C)
申请公布日期
1941.11.17
申请号
DE1940H162801D
申请日期
1940.07.26
申请人
PHILIPP HOLZMANN AKT.-GES.
发明人
DADEMASCH ERNST
分类号
E02D17/08
主分类号
E02D17/08
代理机构
代理人
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