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发明名称
SYSTEM FOR BIOLOGICAL PURIFICATION OF WASTE WATER,PRIMARILY SEWAGE,AND REMOVAL OF NUTRITIVE SALTS FROM THE PURIFIED WASTE WATER
摘要
申请公布号
US3485372(A)
申请公布日期
1969.12.23
申请号
USD3485372
申请日期
1968.05.17
申请人
CARL SIGVARD NORDGARD
发明人
CARL SIGVARD NORDGARD
分类号
C02F3/08;(IPC1-7):C02C1/02;B01D12/00;B01D33/34
主分类号
C02F3/08
代理机构
代理人
主权项
地址
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