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发明名称
Method for dredging silt from harbours, watercourses or the like and a dredging vessel
摘要
申请公布号
FI90113(B)
申请公布日期
1993.09.15
申请号
FI19890004583
申请日期
1989.09.27
申请人
O & K ORENSTEIN & KOPPEL AKTIENGESELLSCHAFT
发明人
JOHANNSEN, KARL;KRUEGER, RUDOLF;STEINKUEHLER, SIEGFRIED
分类号
B01D36/04;B03B9/00;E02F3/88;E02F3/90;E02F3/92;E02F3/94;E02F5/28;E02F7/02;E02F7/06;E21C50/00;(IPC1-7):E02F3/88
主分类号
B01D36/04
代理机构
代理人
主权项
地址
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