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经营范围
发明名称
SERPENTIN PARA AGUA CALIENTE EN CALDERAS DE CALEFACCION.
摘要
申请公布号
ES266513(Y)
申请公布日期
1983.07.16
申请号
ES19130002665U
申请日期
1982.07.21
申请人
发明人
分类号
F24D19/00;(IPC1-7):24D19/00
主分类号
F24D19/00
代理机构
代理人
主权项
地址
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