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发明名称
Dispositif de maintien d'une lance de soufflage de convertisseur
摘要
申请公布号
FR1298873(A)
申请公布日期
1962.07.13
申请号
FR19610872047
申请日期
1961.08.31
申请人
GUTEHOFFNUNGSHUETTE STERKRADE AKTIENGESELLSCHAFT
发明人
分类号
C21C5/46
主分类号
C21C5/46
代理机构
代理人
主权项
地址
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