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发明名称
ECONOMIZADOR DE COMPRAS
摘要
申请公布号
BR8901894(A)
申请公布日期
1990.11.06
申请号
BR1989PI01894
申请日期
1989.04.18
申请人
SERGIO IZECKSOHN
发明人
SERGIO IZECKSOHN
分类号
G06F15/02;(IPC1-7):G06F15/02
主分类号
G06F15/02
代理机构
代理人
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地址
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