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发明名称
Modificação no sistema de vedação de mancais
摘要
申请公布号
BR9400332(A)
申请公布日期
1995.10.17
申请号
BR1994PI00332
申请日期
1994.01.25
申请人
COMPANHIA SIDERURGICA NACIONAL (GRUPO SIDERBRAS)
发明人
CUNHA JACI DA;OLIVEIRA ALTAIR PAULINO DE;AGNALDO CAMILO RESENDE
分类号
B21B27/06;(IPC1-7):B21B27/06
主分类号
B21B27/06
代理机构
代理人
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