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发明名称
UN PROCEDIMIENTO DE PROTECCIËN DE METALES DURANTE SU TRATAMIENTO POR AGENTES ACIDOS
摘要
申请公布号
ES289505(A3)
申请公布日期
1963.10.16
申请号
ES19050002895
申请日期
1963.06.28
申请人
DEHYDAG DEUTSCHE HYDRIERWERKE, G. M. B. H.
发明人
分类号
C23F;(IPC1-7):C23F
主分类号
C23F
代理机构
代理人
主权项
地址
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