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发明名称
Improvements in condensing boiler
摘要
申请公布号
GB0326729(D0)
申请公布日期
2003.12.17
申请号
GB20030026729
申请日期
2003.11.18
申请人
MACPHAIL, NICHOLAS J J
发明人
分类号
主分类号
代理机构
代理人
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