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发明名称
COOLING TOWER REPAIR
摘要
申请公布号
GB8420052(D0)
申请公布日期
1984.09.12
申请号
GB19840020052
申请日期
1984.08.07
申请人
COLEBRAND LTD
发明人
分类号
主分类号
代理机构
代理人
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