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经营范围
发明名称
APARATO DE CALEFACCION PERFECCIONADO.
摘要
申请公布号
ES442029(A1)
申请公布日期
1977.06.16
申请号
ES19290004420
申请日期
1975.10.23
申请人
PEREZ DE GUZMAN CAREAGA LUIS A.
发明人
分类号
F24D;(IPC1-7):24D/
主分类号
F24D
代理机构
代理人
主权项
地址
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