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发明名称
PERFECCIONAMIENTOS EN LOS APARATOS, EN ESPECIAL PARA LIMPIAR PISOS
摘要
申请公布号
ES212111(A1)
申请公布日期
1954.01.01
申请号
ES19110002121
申请日期
1953.11.10
申请人
BLUM, JOSEF
发明人
分类号
(IPC1-7):A47
主分类号
(IPC1-7):A47
代理机构
代理人
主权项
地址
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