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经营范围
发明名称
Coagulation and sludge conditioning
摘要
申请公布号
US2858269(A)
申请公布日期
1958.10.28
申请号
US19540455363
申请日期
1954.09.10
申请人
PETER SPENCE & SONS LIMITED
发明人
HARWOOD JOHN HOLLEY;KERR JOHN;CRUNDALL SYDNEY FRANCIS WILLIAM
分类号
C02F1/52
主分类号
C02F1/52
代理机构
代理人
主权项
地址
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