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发明名称
PERFECCIONAMIENTOS EN LA CONSTRUCCION DE DISPOSITIVOS DE PRECALENTAMIENTO INTERCAMBIABLE PARA LAMPARAS ELECTRICAS.
摘要
申请公布号
ES366636(A1)
申请公布日期
1971.03.16
申请号
ES19360003666
申请日期
1969.04.30
申请人
DAUZIER
发明人
分类号
G04F3/06;H01H;(IPC1-7):01H/
主分类号
G04F3/06
代理机构
代理人
主权项
地址
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