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发明名称
Improvements in and relating to fire-bars for furnaces
摘要
申请公布号
GB336099(A)
申请公布日期
1930.10.09
申请号
GB19290030877
申请日期
1929.10.11
申请人
JAMES CLEMENTS
发明人
分类号
F23H17/12
主分类号
F23H17/12
代理机构
代理人
主权项
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