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发明名称
(U1 Y2) ;DISPOSITIVO PARA EVITAR PERDIDAS TERMICAS DE LA CORONA DE LLAMAS DE UN QUEMADOR
摘要
申请公布号
ES1040176(U1)
申请公布日期
1999.03.01
申请号
ES19980001260
申请日期
1998.05.18
申请人
发明人
分类号
主分类号
代理机构
代理人
主权项
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