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发明名称
WATERTREATMENT PROCESS
摘要
申请公布号
GB1519512(A)
申请公布日期
1978.07.26
申请号
GB19750024825
申请日期
1975.06.10
申请人
GRACE & CO W R
发明人
分类号
C02F5/10;C02F5/12;C02F5/14;(IPC1-7):C02B5/06;C23F14/02
主分类号
C02F5/10
代理机构
代理人
主权项
地址
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