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发明名称
Retentor de pó para uso com furadeiras elétricas manuais
摘要
申请公布号
BR7701902(U)
申请公布日期
1999.04.06
申请号
BR1997MU01902U
申请日期
1997.08.06
申请人
SALVADOR JOSE RICARDO
发明人
JOSE RICARDO SALVADOR
分类号
B23B41/00;(IPC1-7):B23B41/00
主分类号
B23B41/00
代理机构
代理人
主权项
地址
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