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发明名称
GERUEST ZUR VERFORMUNG VON METALL IM MEHRWALZENKALIBER
摘要
申请公布号
DD161014(A3)
申请公布日期
1984.08.15
申请号
DD19810229975
申请日期
1981.05.12
申请人
MAGNITOGORSK METALLURG
发明人
KOSTOGRYZOV IGOR D
分类号
B21B13/10
主分类号
B21B13/10
代理机构
代理人
主权项
地址
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