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发明名称
PERFECCIONAMIENTOS EN LAS HOJAS INTERMEDIAS PARA ARCHIVADO-RES DE ESCRITOS CON UN DISPOSITIVO PARA ENSARTAR, ESPECIAL- MENTE PARA CARPETAS.
摘要
申请公布号
ES336274(A1)
申请公布日期
1968.02.16
申请号
ES19740003362
申请日期
1967.01.31
申请人
LENNARTZ
发明人
分类号
B42F3/00;B42F5/00;B42F13/02;(IPC1-7):B42F/
主分类号
B42F3/00
代理机构
代理人
主权项
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