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发明名称
Procédé de contrôle de l'affinage basique de l'acier par soufflage
摘要
申请公布号
FR875093(A)
申请公布日期
1942.09.05
申请号
FRD875093
申请日期
1941.09.05
申请人
MANNESMANNROHREN-WERKE
发明人
分类号
C21C5/30
主分类号
C21C5/30
代理机构
代理人
主权项
地址
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