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发明名称
Perfectionnement à la fabrication de l'acier thomas
摘要
申请公布号
FR1409854(A)
申请公布日期
1965.09.03
申请号
FR19640982513
申请日期
1964.07.21
申请人
DE WENDEL & COMPAGNIE
发明人
分类号
C21C5/46;C21C7/00;C21C7/06;C21C7/068
主分类号
C21C5/46
代理机构
代理人
主权项
地址
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