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经营范围
发明名称
Improvements in furnaces or stoves for heating air or the like
摘要
申请公布号
GB750840(A)
申请公布日期
1956.06.20
申请号
GB19540004770
申请日期
1954.02.18
申请人
JOHN BRYDEN
发明人
分类号
F26B21/00
主分类号
F26B21/00
代理机构
代理人
主权项
地址
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