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经营范围
发明名称
HOT ROLLED ANGLE
摘要
申请公布号
SU1355300(A1)
申请公布日期
1987.11.30
申请号
SU19864108258
申请日期
1986.08.27
申请人
DN METALL ZAVOD IM.PETROVSKOGO
发明人
KATSNELSON GENRIKH M,SU;DEREVYANKO VASILIJ I,SU;KATSNELSON EVGENIJ G,SU
分类号
B21B1/08;B21B1/09
主分类号
B21B1/08
代理机构
代理人
主权项
地址
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