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发明名称
Dispositivo perfeccionado para limpieza de suelos y paredes
摘要
申请公布号
ES53903(Y)
申请公布日期
1957.04.16
申请号
ES19030000539U
申请日期
1956.04.25
申请人
RIPOLL CASAS, JOAQUINA
发明人
分类号
主分类号
代理机构
代理人
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