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发明名称
REVESTIMENTOS PARA BRITADOR CONICO
摘要
申请公布号
BR8904786(A)
申请公布日期
1991.03.19
申请号
BR1989PI04786
申请日期
1989.09.19
申请人
FABRICA DE ACO PAULISTA S/A.
发明人
PAULO BARSCEVICIUS
分类号
B02C2/00;(IPC1-7):B02C2/00
主分类号
B02C2/00
代理机构
代理人
主权项
地址
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