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发明名称
Perfectionnements à la fabrication et au traitement des alliages de fer et d'aluminium
摘要
申请公布号
FR701917(A)
申请公布日期
1931.03.25
申请号
FRD701917
申请日期
1930.09.12
申请人
BRITISH & DOMINIONS FERALLOY LIMITED
发明人
分类号
C21C7/00
主分类号
C21C7/00
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代理人
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