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发明名称
PERFECCIONAMIENTOS INTRODUCIDOS EN EL OBJETO DE LA PATENTE PRINCIPAL
摘要
申请公布号
ES135475(A2)
申请公布日期
1934.11.01
申请号
ES19750001354
申请日期
1934.08.30
申请人
HERNANGIL FERNANDEZ, EUGENIO
发明人
分类号
(IPC1-7):E05
主分类号
(IPC1-7):E05
代理机构
代理人
主权项
地址
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