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发明名称
Improvements relating to water heaters
摘要
申请公布号
GB2013313(A)
申请公布日期
1979.08.08
申请号
GB19790003533
申请日期
1979.02.01
申请人
LYONS J T
发明人
分类号
F24D3/08;F28D1/03;(IPC1-7):F24D3/08
主分类号
F24D3/08
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