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发明名称
Verfahren zur Herstellung röhrenförmiger Fundationen
摘要
申请公布号
DE69121419(D1)
申请公布日期
1996.09.19
申请号
DE19916021419
申请日期
1991.12.12
申请人
KELLNER, WILLIBALD, NUSDORF-DEBANT, AT
发明人
KELLNER, WILLIBALD, A-9990 NUSSDORF-DEBANT, AT;VAN DALFSEN, RUDOLF, HENDRIK, NL-8281 BL GENEMUIDEN, NL
分类号
B25D17/08;E02D5/38;E02D5/46;E02D7/10;E02D7/18;E02D27/42;E02F3/96;E21B7/26;E21B11/02;E21B19/087;(IPC1-7):E21B7/02;B25D17/28
主分类号
B25D17/08
代理机构
代理人
主权项
地址
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