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发明名称
PERFECCIONAMIENTOS EN EL OBJETO DE LA PATENTE PRINCIPAL
摘要
申请公布号
ES182770(A2)
申请公布日期
1948.06.01
申请号
ES19700001827
申请日期
1948.02.16
申请人
MAQUINARIA Y ACCESORIOS FRIGORIFICOS
发明人
分类号
(IPC1-7):G01
主分类号
(IPC1-7):G01
代理机构
代理人
主权项
地址
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