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发明名称
SANITARY SEWAGE TREATMENT METHOD AND PLANT
摘要
申请公布号
PL144626(B1)
申请公布日期
1988.06.30
申请号
PL19840250910
申请日期
1984.12.12
申请人
发明人
分类号
C02F1/465;C02F9/00;(IPC1-7):C02F1/46;C02F1/00;C02F1/24
主分类号
C02F1/465
代理机构
代理人
主权项
地址
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