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发明名称
APERFEICOAMENTO EM FICHARIO PARA CONTER FOLHAS OU FICHAS PERFURADAS
摘要
申请公布号
BR7807338(A)
申请公布日期
1980.05.06
申请号
BR19780007338
申请日期
1978.11.08
申请人
VASSAO F
发明人
VASSAO F
分类号
B42F13/26;(IPC1-7):B42F13/26
主分类号
B42F13/26
代理机构
代理人
主权项
地址
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