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发明名称
Well filter for marine lake and river water
摘要
申请公布号
IT1235862(B)
申请公布日期
1992.11.16
申请号
IT19890002950
申请日期
1989.10.02
申请人
POETA ROLANDO
发明人
POETA ROLANDO
分类号
E02B;(IPC1-7):E02B/
主分类号
E02B
代理机构
代理人
主权项
地址
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