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经营范围
发明名称
Equipment for automatic aeration and purificn. of sea water
摘要
申请公布号
IT1232908(B)
申请公布日期
1992.03.05
申请号
IT19890067690
申请日期
1989.08.07
申请人
FRETTA SEVERINO
发明人
FRETTA SEVERINO
分类号
(IPC1-7):C02B/
主分类号
(IPC1-7):C02B/
代理机构
代理人
主权项
地址
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