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经营范围
发明名称
Procédé de fabrication au four électrique d'alliages à très basse teneur en carbone
摘要
申请公布号
FR859327(A)
申请公布日期
1940.12.16
申请号
FRD859327
申请日期
1939.05.09
申请人
SOCIETE ELECTRO-METALLURGIQUE DE SAINT-BERON
发明人
分类号
C21B13/12
主分类号
C21B13/12
代理机构
代理人
主权项
地址
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