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发明名称
Dispositivo semi-automático para dobra e fechamento de láminas pré-cortadas para confecção de colchetes para prender folhas de papel em pastas ou similares
摘要
申请公布号
BR9702913(A)
申请公布日期
1999.05.04
申请号
BR1997PI02913
申请日期
1997.09.24
申请人
DA SILVA NELSON JOAQUIM
发明人
SILVA NELSON JOAQUIM DA
分类号
B42F13/08;(IPC1-7):B42F13/08
主分类号
B42F13/08
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