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发明名称
Procédé pour obtenir un acier calmé, pur et pauvre en gaz, très fluide, ayant peu de tendance aux fissures et soufflures et aux séparations à la frontière des grains génératrices de la fragilité au rouge
摘要
申请公布号
FR872080(A)
申请公布日期
1942.05.28
申请号
FRD872080
申请日期
1941.05.10
申请人
DORTMUND-HOERDER HU:TTENVEREIN A. G.
发明人
分类号
C21C7/076
主分类号
C21C7/076
代理机构
代理人
主权项
地址
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