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发明名称
Procédé de traitement métallurgique, par des gaz, de bains métalliques et en particulier de bains de fer
摘要
申请公布号
FR1107439(A)
申请公布日期
1955.12.30
申请号
FRD1107439
申请日期
1954.09.10
申请人
NIEDERRHEINISCHE HUETTE AKTIENGESELLSCHAFT
发明人
分类号
B22D1/00;C21C5/28
主分类号
B22D1/00
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代理人
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