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发明名称
Verfahren und Vorrichtung zur Herstellung von Pfählen aus Ortbeton.
摘要
申请公布号
DE69004812(D1)
申请公布日期
1994.01.13
申请号
DE19906004812
申请日期
1990.01.09
申请人
KITANAKA, KATSUMI, TOKIO/TOKYO, JP
发明人
KITANAKA, KATSUMI, TOKIO/TOKYO, JP
分类号
E02D5/36;E21B7/00;E21B10/44;E21B17/22;(IPC1-7):E02D5/36;E02F5/20
主分类号
E02D5/36
代理机构
代理人
主权项
地址
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