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经营范围
发明名称
Forma de perforación de hojas separables.
摘要
申请公布号
ES285(Y)
申请公布日期
1931.07.01
申请号
ES19850000002U
申请日期
1930.12.30
申请人
R. S. ARNÁU ORS Y BARTRÉS
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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