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发明名称
Improvements in and relating to forced recirculation steam boilers heated by waste gases
摘要
申请公布号
GB913033(A)
申请公布日期
1962.12.12
申请号
GB19610023688
申请日期
1961.06.30
申请人
HEINRICH VORKAUF
发明人
分类号
F22B29/02
主分类号
F22B29/02
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代理人
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