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经营范围
发明名称
Procédé de traitement des aciers en vue de leur purification
摘要
申请公布号
FR838282(A)
申请公布日期
1939.03.02
申请号
FRD838282
申请日期
1937.11.10
申请人
SOCIETE D'ELECTROCHIMIE, D'ELECTROMETALLURGIE ET DES ACIERIES ELECTRIQUES D'UGINE
发明人
分类号
C21C5/28
主分类号
C21C5/28
代理机构
代理人
主权项
地址
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