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发明名称
MEJORAS EN EL OBJETO DE LA PATENTE PRINCIPAL NuM. 145553
摘要
申请公布号
ES147192(A2)
申请公布日期
1941.03.01
申请号
ES19920001471
申请日期
1939.10.27
申请人
CLAPES MASSONS, ENRIQUE
发明人
分类号
(IPC1-7):F25
主分类号
(IPC1-7):F25
代理机构
代理人
主权项
地址
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