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发明名称
PERFECCIONAMIENTOS EN LA FABRICACIoN DE RADIADORES Y PLACAS RADIANTES PARA INSTALACIONES DE CALEFACCIoN
摘要
申请公布号
ES243421(A1)
申请公布日期
1958.12.16
申请号
ES19210002434
申请日期
1958.07.31
申请人
FRACCHIA, EVASIO
发明人
分类号
(IPC1-7):F24
主分类号
(IPC1-7):F24
代理机构
代理人
主权项
地址
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