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发明名称
Codificador de gemas de cor e padrões sintéticos de cores
摘要
申请公布号
BR9703204(A)
申请公布日期
1998.12.22
申请号
BR1997PI03204
申请日期
1997.05.08
申请人
DE BARROS MAURICIO
发明人
BARROS MAURICIO DE
分类号
B07C5/342;(IPC1-7):B07C5/342
主分类号
B07C5/342
代理机构
代理人
主权项
地址
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