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经营范围
发明名称
Dispositivo rotativo magnético para retífica de cilindros
摘要
申请公布号
BR9400113(A)
申请公布日期
1995.09.26
申请号
BR1994PI00113
申请日期
1994.01.17
申请人
COMPANHIA SIDERURGICA NACIONAL (GRUPO SIDERBRAS)
发明人
CUNHA JACI DA;HAMILTON GUERRA;SANTOS ANTONIO VICENTE DOS
分类号
B24B5/02;(IPC1-7):B24B5/02
主分类号
B24B5/02
代理机构
代理人
主权项
地址
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