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经营范围
发明名称
Purification of waters
摘要
申请公布号
GB2208164(A)
申请公布日期
1989.03.08
申请号
GB19880013929
申请日期
1988.06.13
申请人
* LAPORTE INDUSTRIES LIMITED
发明人
WILLIAM * HATTON
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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