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经营范围
发明名称
Procédé de production de fonte
摘要
申请公布号
FR1121987(A)
申请公布日期
1956.08.29
申请号
FRD1121987
申请日期
1955.01.27
申请人
ADMINISTRATION-SEQUESTRE DES ROCHLING'SCHE EISEN- UND STAHLWERKE G. M. B. H.
发明人
分类号
C21B5/06
主分类号
C21B5/06
代理机构
代理人
主权项
地址
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