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发明名称
Améliorations dans les méthodes de production d'acier doux
摘要
申请公布号
FR814626(A)
申请公布日期
1937.06.26
申请号
FRD814626
申请日期
1936.10.29
申请人
发明人
RENNERFELT IVAR
分类号
B22F1/00;C21C5/04;C21D3/04
主分类号
B22F1/00
代理机构
代理人
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地址
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