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发明名称
Dispositivo de elevación automática de tapa de inodoro
摘要
申请公布号
ES30751(U)
申请公布日期
1952.05.16
申请号
ES19510000307U
申请日期
1952.04.16
申请人
ECHEVARRIA SAN MARTIN, JUAN
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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