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经营范围
发明名称
METHOD OF WASTE WATER PURIFICATION
摘要
申请公布号
SU709567(A1)
申请公布日期
1980.01.15
申请号
SU19772552221
申请日期
1977.12.07
申请人
LE INZH-STR INSTITUT
发明人
SHIFRIN SEMEN M,SU;SVETASHOVA EKATERINA S,SU;ILINA OLGA M,SU;GUTENEVA ELENA ,SU
分类号
C02F1/46;C02F1/463;C02F101/30;(IPC1-7):C02C5/12
主分类号
C02F1/46
代理机构
代理人
主权项
地址
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