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发明名称
Un modelo de armonica perfeccionada
摘要
申请公布号
ES30545(U)
申请公布日期
1952.05.01
申请号
ES19450000305U
申请日期
1952.04.02
申请人
PASCUAL PERALES, JOSÉ
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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