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发明名称
MEJORAS EN EL OBJETO DE LA PATENTE PRINCIPAL NuMERO 159916
摘要
申请公布号
ES171969(A2)
申请公布日期
1946.02.16
申请号
ES19690001719
申请日期
1945.12.27
申请人
VIDAL ROSELL, JOSE
发明人
分类号
(IPC1-7):A43
主分类号
(IPC1-7):A43
代理机构
代理人
主权项
地址
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