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发明名称
PERFECCIONAMIENTOS EN LA REFRIGERACIËN DE LOCALES CON AIRE ACONDICIONADO
摘要
申请公布号
ES235809(A1)
申请公布日期
1957.12.01
申请号
ES19090002358
申请日期
1957.05.31
申请人
DIEGO SAN JUAN, JOSE DE
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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