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发明名称
DEVICE FOR BIOLOGICAL TREATMENT OF SEWAGE
摘要
申请公布号
RU1787140(C)
申请公布日期
1993.01.07
申请号
SU19914929355
申请日期
1991.04.17
申请人
INZHENERNYJ TSENTR VNII PO STROITELSTVU MAGISTRALNYKH TRUBOPROVODOV
发明人
IVANOV ALEKSANDR V,SU;ROZHKOV SERGEJ V,SU
分类号
C02F3/06
主分类号
C02F3/06
代理机构
代理人
主权项
地址
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