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发明名称
MOVABLE DREDGING DEVICE
摘要
申请公布号
IE50778(B1)
申请公布日期
1986.07.09
申请号
IE19810000387
申请日期
1981.02.25
申请人
JACOBUS MARIA JOSEF HOFLAND
发明人
分类号
E02F3/88;E02F3/90;(IPC1-7):E02F3/88
主分类号
E02F3/88
代理机构
代理人
主权项
地址
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