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经营范围
发明名称
Многовалковая рабочая клеть с опорными валками и стационарной станиной для холодной прокатки труб
摘要
申请公布号
SU122123(A1)
申请公布日期
1959.11.30
申请号
SU19580613517
申请日期
1958.12.07
申请人
BOGDANOV N.T.;GRINSHPUN M.T.;KURKOV V.P.;RYABTSEV V.M.
发明人
BOGDANOV N.T.;GRINSHPUN M.T.;KURKOV V.P.;RYABTSEV V.M.
分类号
B21B21/00
主分类号
B21B21/00
代理机构
代理人
主权项
地址
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