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发明名称
MEJORAS EN EL OBJETO DE LA PATENTE NuMERO 144231
摘要
申请公布号
ES145591(A2)
申请公布日期
1940.07.01
申请号
ES19910001455
申请日期
1939.08.26
申请人
VILA FERRAN, JUAN
发明人
分类号
(IPC1-7):B27
主分类号
(IPC1-7):B27
代理机构
代理人
主权项
地址
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