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发明名称
Система очистки рек от нефт ных загр знений в период ледостава
摘要
申请公布号
RU36019(U1)
申请公布日期
2004.02.20
申请号
RU20030122406U
申请日期
2003.07.17
申请人
发明人
分类号
E02B15/04
主分类号
E02B15/04
代理机构
代理人
主权项
地址
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