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发明名称
Improvements in or relating to fire-back boilers and the arrangement thereof in openfireplaces
摘要
申请公布号
GB753719(A)
申请公布日期
1956.07.25
申请号
GB19540024100
申请日期
1954.08.18
申请人
WILLIAM EDMUND DENNISON
发明人
分类号
F24B1/183
主分类号
F24B1/183
代理机构
代理人
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地址
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