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经营范围
发明名称
CONO DE BALIZAMIENTO PERFECCIONADO.
摘要
申请公布号
ES1010049(Y)
申请公布日期
1990.05.01
申请号
ES19890000364U
申请日期
1989.02.08
申请人
MARTINEZ MERENCIO JULIAN
发明人
分类号
(IPC1-7):E01F9/01
主分类号
(IPC1-7):E01F9/01
代理机构
代理人
主权项
地址
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