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发明名称
Improvements in boiler furnaces of the gravity fuel feed type
摘要
申请公布号
GB570796(A)
申请公布日期
1945.07.23
申请号
GB19440003999
申请日期
1944.03.03
申请人
NORMAN WIGNALL
发明人
分类号
F23H7/00
主分类号
F23H7/00
代理机构
代理人
主权项
地址
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