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发明名称
PROCESSO PARA O TRATAMENTO DE SUPERFICIE DE UM METAL FERROSO,CONCENTRADO AQUOSO LIQUIDO,E SOLUCAO FOSFATIZANTE
摘要
申请公布号
BR7606421(A)
申请公布日期
1977.06.21
申请号
BR19760006421
申请日期
1976.09.27
申请人
ECONOMICS LABOR INC
发明人
MALONEY J
分类号
C23C22/08;C23C22/36;C23C22/44;(IPC1-7):C23F7/10
主分类号
C23C22/08
代理机构
代理人
主权项
地址
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