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经营范围
发明名称
Flood protection barrier
摘要
申请公布号
GB0404021(D0)
申请公布日期
2004.03.31
申请号
GB20040004021
申请日期
2004.02.24
申请人
IRVING, WILLIAM P
发明人
分类号
E02B3/10
主分类号
E02B3/10
代理机构
代理人
主权项
地址
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