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经营范围
发明名称
Improvements relating to gas fired furnaces
摘要
申请公布号
GB728302(A)
申请公布日期
1955.04.20
申请号
GB19520022808
申请日期
1952.09.11
申请人
JOHN RICHARD SEVILLE;SPOONER FOOD MACHINERY ENGINEERING COMPANY LIMITED
发明人
分类号
F23N5/20
主分类号
F23N5/20
代理机构
代理人
主权项
地址
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