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经营范围
发明名称
Aparato calculador de bolsillo.
摘要
申请公布号
ES10659(U)
申请公布日期
1944.11.01
申请号
ES19590000106U
申请日期
1944.10.05
申请人
ALONSO MARÍN, ISIDORO
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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