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发明名称
SUCTION DREDGER INSTALLATION
摘要
申请公布号
GB2064626(A)
申请公布日期
1981.06.17
申请号
GB19800038976
申请日期
1980.12.04
申请人
KONINKLIJKE BOS KALIS WESTMINSTER GROUP NV
发明人
分类号
E02F3/90;(IPC1-7):E02F3/88
主分类号
E02F3/90
代理机构
代理人
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地址
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