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经营范围
发明名称
Treatment of water
摘要
申请公布号
GB869751(A)
申请公布日期
1961.06.07
申请号
GB19570015553
申请日期
1957.05.16
申请人
SUTCLIFFE, SPEAKMAN AND COMPANY LIMITED
发明人
HOUGHTON FRANCIS RICHARD;CUERDON JAMES CLIFTON
分类号
C02F1/20;C23F11/18
主分类号
C02F1/20
代理机构
代理人
主权项
地址
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