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发明名称
Improvements in or relating to sectional hot-water or steam boilers
摘要
申请公布号
GB624708(A)
申请公布日期
1949.06.15
申请号
GB19460023459
申请日期
1946.08.07
申请人
LESLIE FREDERICK TUNNELL
发明人
分类号
F24H1/32
主分类号
F24H1/32
代理机构
代理人
主权项
地址
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