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发明名称
PERFECCIONAMIENTOS EN CALDERAS DE CALEFACCIËN POR AGUA
摘要
申请公布号
ES306393(A1)
申请公布日期
1965.03.01
申请号
ES19930003063
申请日期
1964.11.25
申请人
QUINTANA AGUIRRE, JOSE LUIS
发明人
分类号
F24H;(IPC1-7):F24H
主分类号
F24H
代理机构
代理人
主权项
地址
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