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发明名称
DRAWING METHOD
摘要
申请公布号
RU2040354(C1)
申请公布日期
1995.07.25
申请号
SU19915013905
申请日期
1991.07.03
申请人
PERMSKIJ GOSUDARSTVENNYJ TEKHNICHESKIJ UNIVERSITET
发明人
KOLMOGOROV GERMAN L;KARLINSKIJ VADIM L;MELNIKOVA TATYANA E;TROFIMOV VIKTOR N
分类号
B21C3/14;(IPC1-7):B21C3/14
主分类号
B21C3/14
代理机构
代理人
主权项
地址
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