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发明名称
UN SOPORTE PERFECCIONADO PARA CONJUNTOS DE HOJAS DE PAPEL.
摘要
申请公布号
ES183920(Y)
申请公布日期
1974.05.16
申请号
ES19720183920U
申请日期
1972.09.19
申请人
MECANIZACION;CONSTRUCCIONES, S. A.
发明人
分类号
B43L
主分类号
B43L
代理机构
代理人
主权项
地址
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