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发明名称
Improvements in or relating to hot-water boilers
摘要
申请公布号
GB866303(A)
申请公布日期
1961.04.26
申请号
GB19570035910
申请日期
1957.11.18
申请人
ACCUM A.G.
发明人
分类号
F22B9/04;F24H1/50;F24H9/20
主分类号
F22B9/04
代理机构
代理人
主权项
地址
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