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发明名称
Improvements in hot water supply systems
摘要
申请公布号
GB679160(A)
申请公布日期
1952.09.10
申请号
GB19500010513
申请日期
1950.04.28
申请人
AKTIEBOLAGET GUSTAVSBERGS FABRIKEN
发明人
RYDBERG JOHN ANDERS
分类号
F24D17/00
主分类号
F24D17/00
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代理人
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