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经营范围
发明名称
Procédé et appareil pour la fabrication de l'acier
摘要
申请公布号
BE611703(A1)
申请公布日期
1962.04.16
申请号
BE19610611703
申请日期
1961.12.19
申请人
CALDERON AUTOMATION INC.
发明人
ALBERT CALDERON
分类号
B22D31/00;(IPC1-7):C21C
主分类号
B22D31/00
代理机构
代理人
主权项
地址
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