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经营范围
发明名称
Improvements in or relating to hot water boilers
摘要
申请公布号
GB860206(A)
申请公布日期
1961.02.01
申请号
GB19570035127
申请日期
1957.11.11
申请人
ACCUM A.G.
发明人
分类号
F24H1/48
主分类号
F24H1/48
代理机构
代理人
主权项
地址
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