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发明名称
Improvements in domestic fire grates
摘要
申请公布号
GB624065(A)
申请公布日期
1949.05.26
申请号
GB19470015080
申请日期
1947.06.07
申请人
THOMAS STEVENSON
发明人
分类号
F24B1/19
主分类号
F24B1/19
代理机构
代理人
主权项
地址
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