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发明名称
MEJORAS INTRODUCIDAS CON EL OBJETO DE LA PATENTE
摘要
申请公布号
ES155800(A2)
申请公布日期
1943.04.01
申请号
ES19000001558
申请日期
1942.01.29
申请人
SALAMANCA Y HURTADO DE ZALDIVAR, CARLOS
发明人
分类号
(IPC1-7):F17
主分类号
(IPC1-7):F17
代理机构
代理人
主权项
地址
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