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发明名称
PROCESSO DE TRATAMENTO DE METAL FERROSO DERRETIDO PARA PRODUZIR ACO CARBONICO BAIXO
摘要
申请公布号
BR7900930(A)
申请公布日期
1980.09.23
申请号
BR19790000930
申请日期
1979.02.12
申请人
PENNSYLVANIA ENG CORP
发明人
SCHEMPP E
分类号
C21C5/34;(IPC1-7):C21C5/34
主分类号
C21C5/34
代理机构
代理人
主权项
地址
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