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发明名称
Non invasive de-sludging value for smallbore & microbore central heating systems
摘要
申请公布号
GB0408159(D0)
申请公布日期
2004.05.19
申请号
GB20040008159
申请日期
2004.04.13
申请人
HORNE, RICHARD
发明人
分类号
主分类号
代理机构
代理人
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