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发明名称
ESCALERA PLEGABLE PERFECCIONADA
摘要
申请公布号
ES293776(Y)
申请公布日期
1987.05.16
申请号
ES19760002937U
申请日期
1986.04.23
申请人
DIAZ GASCON EMILIO
发明人
分类号
E06C1/38;(IPC1-7):E06C1/38
主分类号
E06C1/38
代理机构
代理人
主权项
地址
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