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发明名称
Tuerca perfeccionada de seguridad.
摘要
申请公布号
ES25420(Y)
申请公布日期
1951.06.01
申请号
ES19200000254U
申请日期
1950.12.23
申请人
SÁNCHEZ DE LARRAGOITI, ANTONIO
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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