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发明名称
FLOATING BARRIER METHOD AND APPARATUS
摘要
申请公布号
EP0448709(A4)
申请公布日期
1992.10.21
申请号
EP19900917659
申请日期
1990.10.17
申请人
LAZES, RICHARD
发明人
GOANS, KIP, B.
分类号
E02B15/06;E02B15/04;(IPC1-7):E02B15/06
主分类号
E02B15/06
代理机构
代理人
主权项
地址
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