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发明名称
Кольцевая печь для поверхностного нагрева прокатных валков под закалку
摘要
申请公布号
SU85969(A1)
申请公布日期
1949.11.30
申请号
SU19490407630
申请日期
1949.11.25
申请人
MALYJ V.I.;MOLOTKOV L.F.;SEMENENKO P.P.
发明人
MALYJ V.I.;MOLOTKOV L.F.;SEMENENKO P.P.
分类号
C21D1/06;C21D9/38
主分类号
C21D1/06
代理机构
代理人
主权项
地址
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