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发明名称
VERFAHREN UND VORRICHTUNG ZUR DOPPELVAKUUM-HERSTELLUNG VON STAHL
摘要
申请公布号
AT405529(B)
申请公布日期
1999.09.27
申请号
AT19930001424
申请日期
1993.07.19
申请人
A. FINKL & SONS CO.
发明人
分类号
C21C5/52;C21C5/56;(IPC1-7):C21C7/10
主分类号
C21C5/52
代理机构
代理人
主权项
地址
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