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发明名称
UN PERFECCIONAMIENTO EN LAS NEVERAS DE REFRIGERACION INDIRECTA
摘要
申请公布号
ES192917(A1)
申请公布日期
1951.05.16
申请号
ES19170001929
申请日期
1950.05.03
申请人
MEDIALDEA OLIVENCIA,FERNANDO
发明人
分类号
(IPC1-7):F25
主分类号
(IPC1-7):F25
代理机构
代理人
主权项
地址
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