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经营范围
发明名称
PERFECTIONNEMENT AUX CONVERTISSEURS D'ACIERIE
摘要
申请公布号
BE789079(A1)
申请公布日期
1973.01.15
申请号
BED789079
申请日期
申请人
FIVES LILLE-CAIL S.A., 7, RUE MONTALIVET, PARIS 8E, (FRANCE),
发明人
N. FRYDMAN
分类号
C21C5/50;C21C5/46;(IPC1-7):C21C/
主分类号
C21C5/50
代理机构
代理人
主权项
地址
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