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经营范围
发明名称
ROLLING ROLL
摘要
申请公布号
SU774631(A1)
申请公布日期
1980.10.30
申请号
SU19792717659
申请日期
1979.01.24
申请人
DN METALL INSTITUT
发明人
LIKHANSKIJ VLADLEN S,SU;POLYAKOV VLADIMIR N,SU;DEREVYANKO VASILIJ ,SU;SOROKIN VLADIMIR A,SU;GOLUBEV VITALIJ A,SU;KATAN ALEKSANDR S,SU;PLETEN IVAN A,SU
分类号
B21B27/02;(IPC1-7):B21B27/02
主分类号
B21B27/02
代理机构
代理人
主权项
地址
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