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发明名称
Vorrichtung zum Baggern von Unterwasserboden und Saugkopf für Absaugvorrichtung
摘要
申请公布号
DE69326309(D1)
申请公布日期
1999.10.14
申请号
DE19936026309
申请日期
1993.11.19
申请人
DREDGING INTERNATIONAL
发明人
LABUS, MICHEL
分类号
E02F3/90;E02F3/92;(IPC1-7):E02F3/90
主分类号
E02F3/90
代理机构
代理人
主权项
地址
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