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发明名称
MEJORAS INTRODUCIDAS EN EL OBJETO DE LA PATENTE PRINCIPAL NuMERO 167249
摘要
申请公布号
ES172161(A2)
申请公布日期
1946.02.16
申请号
ES19610001721
申请日期
1944.10.09
申请人
HUETE CAMPOS, ANTONIO
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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