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发明名称
TREATMENT OF SEWAGE AND LIKE INDUSTRIAL WASTE
摘要
申请公布号
CA876400(A)
申请公布日期
1971.07.20
申请号
CAD876400
申请日期
申请人
DRYSDALE AND COMPANY LIMITED
发明人
JAMES B. NICOL
分类号
主分类号
代理机构
代理人
主权项
地址
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