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经营范围
发明名称
Improvements in and relating to blast heaters or like heat exchangers operating on the regenerative principle
摘要
申请公布号
GB526331(A)
申请公布日期
1940.09.16
申请号
GB19390008073
申请日期
1939.03.13
申请人
AKTIENGESELLSCHAFT BROWN, BOVERI & CIE.
发明人
分类号
C21B9/08
主分类号
C21B9/08
代理机构
代理人
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