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发明名称
Dispositivo de cierre hidráulico para depósitos.
摘要
申请公布号
ES27017(Y)
申请公布日期
1951.11.16
申请号
ES19170000270U
申请日期
1951.06.05
申请人
ALBERT FERRIOL, JUAN BAUTISTA
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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