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发明名称
Jaqueta refratária para proteção contra erosão de ventaneira de alto forno
摘要
申请公布号
BR7402348(U)
申请公布日期
1997.04.29
申请号
BR1994MU02348U
申请日期
1994.12.29
申请人
COMPANHIA SIDERURGICA DE TUBARAO S/A - CST
发明人
JOSE EVARISTO FERREIRA;CRUZ ROBERTO DA JUNIOR;JORGE ISSAUMU GUSHIKEN;RUBENS COLOMBRINI;DE OLIVEIRA JORGE LUIZ RIBEIRO
分类号
C04B35/66;(IPC1-7):C04B35/66
主分类号
C04B35/66
代理机构
代理人
主权项
地址
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