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经营范围
发明名称
DEVICE FOR CLEANING SEWAGE
摘要
申请公布号
SU1717553(A1)
申请公布日期
1992.03.07
申请号
SU19884610119
申请日期
1988.11.30
申请人
OSIPOV SERGEJ S,SU;PISHCHUCHEVA NATALYA V,SU;ZAVOROTNAYA SVETLANA N,SU
发明人
OSIPOV SERGEJ S,SU;PISHCHUCHEVA NATALYA V,SU;ZAVOROTNAYA SVETLANA N,SU
分类号
C02F3/20;C02F3/26
主分类号
C02F3/20
代理机构
代理人
主权项
地址
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