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发明名称
Perforador de papel simplificado
摘要
申请公布号
ES49610(Y)
申请公布日期
1956.08.01
申请号
ES19100000496U
申请日期
1955.08.17
申请人
JALÓN COROMINAS, ANTONIO
发明人
分类号
主分类号
代理机构
代理人
主权项
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