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经营范围
发明名称
DISPOSITIVO DE SENALIZACION OSCILANTE PERFECCIONADO, PARA PASOS DE PEATONES.
摘要
申请公布号
ES166444(Y)
申请公布日期
1972.01.01
申请号
ES19710166444U
申请日期
1971.02.25
申请人
SANCHEZ ARANA;SAMPER ALAMO
发明人
分类号
E01F
主分类号
E01F
代理机构
代理人
主权项
地址
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