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发明名称
Improvements in and relating to metal air heaters for blast furnaces
摘要
申请公布号
GB510677(A)
申请公布日期
1939.08.01
申请号
GB19380003103
申请日期
1938.02.01
申请人
WILLIAM WARREN TRIGGS
发明人
分类号
C21B9/10
主分类号
C21B9/10
代理机构
代理人
主权项
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