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经营范围
发明名称
SYSTEM FOR COOLING WATER TREATMENT
摘要
申请公布号
PL116095(B2)
申请公布日期
1981.05.30
申请号
PL19790212837
申请日期
1979.01.15
申请人
发明人
分类号
C02F5/00;G05D9/00;(IPC1-7):C02F5/00
主分类号
C02F5/00
代理机构
代理人
主权项
地址
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