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发明名称
SEWAGE TREATMENT DEVICE
摘要
申请公布号
SU1699946(A1)
申请公布日期
1991.12.23
申请号
SU19894765570
申请日期
1989.12.04
申请人
ILIN YURIJ A,SU;IGNATCHIK VIKTOR S,SU;ILINA SVETLANA YU,SU
发明人
ILIN YURIJ A,SU;IGNATCHIK VIKTOR S,SU;ILINA SVETLANA YU,SU
分类号
C02F1/52;B01D21/08;C02F101/00;C02F103/00
主分类号
C02F1/52
代理机构
代理人
主权项
地址
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