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发明名称
Procédé pour l'élaboration d'acier thomas à faible teneur en azote
摘要
申请公布号
FR999639(A)
申请公布日期
1952.02.04
申请号
FRD999639
申请日期
1949.11.16
申请人
ADMINISTRATION-SEQUESTRE DES ROCHLING'SCHE EISEN-UND STAHLWERKE
发明人
分类号
C21C5/34
主分类号
C21C5/34
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代理人
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地址
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