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发明名称
Способ прямого восстановления железной руды
摘要
申请公布号
SU76421(A1)
申请公布日期
1948.11.30
申请号
SU19400502923
申请日期
1940.09.16
申请人
BRAUN D.A.;GORN B.YU.
发明人
BRAUN D.A.;GORN B.YU.
分类号
C21B13/12
主分类号
C21B13/12
代理机构
代理人
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