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经营范围
发明名称
Juguete magnético multipolar.
摘要
申请公布号
ES5754(U)
申请公布日期
1941.02.16
申请号
ES19540000057U
申请日期
1940.05.16
申请人
SOL MONTAÑA, FRANCISCO DE
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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