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发明名称
PERFECCIONAMIENTOS EN EL OBJETO DE LA PATENTE NuMERO 189348
摘要
申请公布号
ES190070(A2)
申请公布日期
1950.07.16
申请号
ES19700001900
申请日期
1947.10.08
申请人
VILA FERRAN, JUAN;COMAS DE ARGEMI, SANTIAGO
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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