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发明名称
CRONOMETRO ELETRONICO PARA DISPUTA DE XADREZ
摘要
申请公布号
BR9103403(A)
申请公布日期
1993.03.09
申请号
BR1991PI03403
申请日期
1991.08.02
申请人
JOSE RENATO AGUIAR BARACCHINI;PAULO SERGIO OLIVEIRA
发明人
JOSE RENATO AGUIAR BARACCHINI;PAULO SERGIO OLIVEIRA
分类号
G07C1/28;(IPC1-7):G07C1/28
主分类号
G07C1/28
代理机构
代理人
主权项
地址
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