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发明名称
Modalidad de ilustraciones desplegables,preferentemente aplicables para la confección de libros infantiles
摘要
申请公布号
ES25816(U)
申请公布日期
1951.03.01
申请号
ES19160000258U
申请日期
1951.02.03
申请人
CLAVEL Y CÍA
发明人
分类号
主分类号
代理机构
代理人
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