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经营范围
发明名称
Quadro cinético
摘要
申请公布号
BR9702664(A)
申请公布日期
1999.02.02
申请号
BR1997PI02664
申请日期
1997.07.28
申请人
DE ANDRADE FREITAS JOAO
发明人
ANDRADE FREITAS JOAO DE
分类号
G02B27/10;(IPC1-7):G02B27/10
主分类号
G02B27/10
代理机构
代理人
主权项
地址
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