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经营范围
发明名称
sistema de proteção contra adulteração de dados personalizados.
摘要
申请公布号
BR0002993(B1)
申请公布日期
2009.12.01
申请号
BR20000002993
申请日期
2000.07.03
申请人
发明人
JOAO ROBINSON ROZADO
分类号
B42D15/00;G07D7/00
主分类号
B42D15/00
代理机构
代理人
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