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发明名称
DISPOSICAO INTRODUZIDA EM FRICCAO
摘要
申请公布号
BR6802297(U)
申请公布日期
1989.09.19
申请号
BR1988MU02297U
申请日期
1988.10.17
申请人
A. DIAS RAMOS & CIA. LTDA.
发明人
GEORGINA DIAS RAMOS;ELIZEO FERNANDO MALPICA
分类号
D05B69/22;(IPC1-7):D05B69/22
主分类号
D05B69/22
代理机构
代理人
主权项
地址
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