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发明名称
Processo para tratamento térmico de peças à base de ferro dentro de uma atmosfera ativa possuindo um elevado potencial de carbono
摘要
申请公布号
BR9800455(A)
申请公布日期
1999.06.29
申请号
BR1998PI00455
申请日期
1998.01.26
申请人
PRAXAIR TECHNOLOGY, INC.;PRAXAIR TECHNOLOGY, INC.
发明人
GIANLUCA PORTO;MASSIMO BELTRAMO
分类号
C21D1/76;C23C8/22;C23C8/32;(IPC1-7):C23C8/22
主分类号
C21D1/76
代理机构
代理人
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