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经营范围
发明名称
Procédé de fabrication d'acier pauvre en azote par conver?issage à l'air
摘要
申请公布号
FR1043141(A)
申请公布日期
1953.11.06
申请号
FRD1043141
申请日期
1951.06.27
申请人
ADMINISTRATION SEQUESTRE DES ROCHLING'SCHE EISEN- UND STAHLWERKE G.M.B.H.
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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