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经营范围
发明名称
FILTERING WELL
摘要
申请公布号
SU1546437(A1)
申请公布日期
1990.02.28
申请号
SU19874316424
申请日期
1987.10.13
申请人
G PI "SOYUZVODOKANALPROEKT"
发明人
GUSHCHEV YURIJ A,SU;EVTEEV VLADIMIR M,SU;NIKITINA VALERIYA V,SU;UTKIN VYACHESLAV G,SU
分类号
C02F11/12;C02F103/02
主分类号
C02F11/12
代理机构
代理人
主权项
地址
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