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发明名称
Вертикальная электрическая нагревательная печь для оксидирования листов ферромагнитного материала
摘要
申请公布号
SU74505(A1)
申请公布日期
1948.11.30
申请号
SU19480379742
申请日期
1948.05.28
申请人
GREKOV A.R.
发明人
GREKOV A.R.
分类号
C21D9/00
主分类号
C21D9/00
代理机构
代理人
主权项
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