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发明名称
MOVABLE DREDGING DEVICE
摘要
申请公布号
EP0034857(B1)
申请公布日期
1984.05.09
申请号
EP19810200168
申请日期
1981.02.11
申请人
HOFLAND, JACOBUS MARIA JOSEF
发明人
HOFLAND, JACOBUS MARIA JOSEF
分类号
E02F3/88;E02F3/90;(IPC1-7):02F3/88;02F3/96
主分类号
E02F3/88
代理机构
代理人
主权项
地址
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