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发明名称
EMPARRILLADO PARA REGENERADORES, ESPECIALMENTE PARA CALENTADORES DE AIRE Y GASES
摘要
申请公布号
ES145223(A1)
申请公布日期
1940.05.01
申请号
ES19230001452
申请日期
1939.07.19
申请人
BROHLTAL, A.G.
发明人
分类号
(IPC1-7):F23
主分类号
(IPC1-7):F23
代理机构
代理人
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