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发明名称
METHOD OF SEWAGE TREATMENT
摘要
申请公布号
EP0417098(B1)
申请公布日期
1992.09.16
申请号
EP19890902307
申请日期
1989.02.03
申请人
HYDRO SUPRA AB
发明人
HAEGERSTEDT, LARS-ERIK
分类号
C02F1/72;C02F3/00;C02F3/12;C02F3/34
主分类号
C02F1/72
代理机构
代理人
主权项
地址
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