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发明名称
PERFECCIONAMIENTOS EN LA CONSTRUCCION DE INSTRUMENTOS PARA LA LIMPIEZA DE SUPERFICIES.
摘要
申请公布号
ES438585(A3)
申请公布日期
1977.08.16
申请号
ES19850004385
申请日期
1975.06.16
申请人
COMERCIAL TRACTOR, S. A.
发明人
分类号
A47L;(IPC1-7):47L/
主分类号
A47L
代理机构
代理人
主权项
地址
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