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发明名称
CHAVE DE PROTECAO PARA PROGRAMAS EM MICROCOMPUTADORES
摘要
申请公布号
BR7102135(U)
申请公布日期
1993.04.13
申请号
BR1991MU02135U
申请日期
1991.09.19
申请人
VERSATIL TECNOLOGIA LTDA
发明人
KENJI NISHIDA
分类号
G06F3/00;(IPC1-7):G06F3/00
主分类号
G06F3/00
代理机构
代理人
主权项
地址
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