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发明名称
Procédé et dispositif pour introduire des gaz ou d'autres matières dans la zone du jet de coulée de métaux en fusion
摘要
申请公布号
FR1138114(A)
申请公布日期
1957.06.11
申请号
FRD1138114
申请日期
1955.12.16
申请人
GUSSSTAHLWERK BOCHUMER VEREIN AKTIENGESELLSCHAFT
发明人
分类号
C21C7/00;C21C7/10
主分类号
C21C7/00
代理机构
代理人
主权项
地址
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