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发明名称
Proteção para tupia
摘要
申请公布号
BR9402094(A)
申请公布日期
1995.12.26
申请号
BR1994PI02094
申请日期
1994.05.27
申请人
COMPANHIA SIDERURGICA NACIONAL- CSN
发明人
SOUZA ANTONIO SUTERIO DE
分类号
B27C1/14;(IPC1-7):B27C1/14
主分类号
B27C1/14
代理机构
代理人
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