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发明名称
MEJORAS INTRODUCIDAS EN LOS SISTEMAS DE CALEFACCION.
摘要
申请公布号
ES374259(A1)
申请公布日期
1972.03.01
申请号
ES19590003742
申请日期
1969.12.05
申请人
CAMPOS MEDINA
发明人
分类号
F24D;(IPC1-7):24D/
主分类号
F24D
代理机构
代理人
主权项
地址
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