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发明名称
Segmento doble
摘要
申请公布号
ES31271(U)
申请公布日期
1952.06.16
申请号
ES19710000312U
申请日期
1952.05.24
申请人
BARBERA VIZARRO, JOSÉ
发明人
分类号
主分类号
代理机构
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