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发明名称
Recalentador dispuesto en las canales de tiro de los gases de combustión de una caldera.
摘要
申请公布号
ES4271(U)
申请公布日期
1935.12.16
申请号
ES19710000042U
申请日期
1935.11.12
申请人
SCHMITD SCHE HEISSDAMPS GESELLSCHAFT, M. G. H.
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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