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发明名称
Improved thermic syphons for locomotive boiler fireboxes
摘要
申请公布号
GB633391(A)
申请公布日期
1949.12.12
申请号
GB19470020764
申请日期
1947.07.31
申请人
LOCOMOTIVE FIREBOX COMPANY
发明人
分类号
F22B13/10
主分类号
F22B13/10
代理机构
代理人
主权项
地址
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