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发明名称
PRENDEDOR DE FOLHAS PERFURADAS RECOLOCAVEIS PARA CADERNO
摘要
申请公布号
BR7903221(A)
申请公布日期
1980.11.25
申请号
BR19790003221
申请日期
1979.05.22
申请人
CARDELLINI C
发明人
CARDELLINI C
分类号
B42F13/22;(IPC1-7):B42F3/04
主分类号
B42F13/22
代理机构
代理人
主权项
地址
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