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发明名称
LIGA NODULIZANTE PARA PRODUCAO DE FERRO FUNDIDO NUDOLAR E DESOXIDACAO DE ACOS
摘要
申请公布号
BR5901683(U)
申请公布日期
1982.06.08
申请号
BR19790001683U
申请日期
1979.12.06
申请人
FERRO LIGAS ASSOFUN S/A
发明人
ITALO BARIOLA
分类号
C22C37/04;(IPC1-7):C22C37/04
主分类号
C22C37/04
代理机构
代理人
主权项
地址
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