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发明名称
PERFECCIONAMIENTOS EN ASPIRADORES PARA LA LIMPIEZA
摘要
申请公布号
ES210037(A3)
申请公布日期
1954.07.16
申请号
ES19370002100
申请日期
1953.06.27
申请人
HOOVER, LIMITED
发明人
分类号
(IPC1-7):A47L;B08B
主分类号
(IPC1-7):A47L
代理机构
代理人
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地址
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