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发明名称
Clavija de enchufe perfeccionada.
摘要
申请公布号
ES20747(U)
申请公布日期
1949.09.16
申请号
ES19470000207U
申请日期
1949.08.09
申请人
PLA GILBERT, ESTEBAN
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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