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发明名称
METHOD OF PURIFYING SEWAGE-WATER
摘要
申请公布号
CA596893(A)
申请公布日期
1960.04.26
申请号
CAD596893
申请日期
申请人
ELEKTROKEMISK A/S
发明人
JOHAN E. F. FOYN
分类号
主分类号
代理机构
代理人
主权项
地址
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