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发明名称
CENTRAL HEATING BOILER
摘要
申请公布号
US3552361(A)
申请公布日期
1971.01.05
申请号
USD3552361
申请日期
1969.06.27
申请人
UUDENKAUPUNGIN TELAKKA OY
发明人
PENTTI KALERVO HELPIO
分类号
F24H1/28;(IPC1-7):F22B31/00
主分类号
F24H1/28
代理机构
代理人
主权项
地址
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