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经营范围
发明名称
PERFECCIONAMIENTOS EN CALENTADORES DE GAS
摘要
申请公布号
ES293347(A1)
申请公布日期
1964.01.01
申请号
ES19470002933
申请日期
1963.11.09
申请人
JUNKERS & CO., G. M. B. H.
发明人
分类号
(IPC1-7):F23;F24
主分类号
(IPC1-7):F23
代理机构
代理人
主权项
地址
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