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发明名称
DIE STEEL
摘要
申请公布号
SU623903(A1)
申请公布日期
1978.09.15
申请号
SU19772446690
申请日期
1977.01.28
申请人
FIZIKO-TEKHNICHESKIJ I AN BRUSS SSR
发明人
PONKRATIN EVGENIJ ,SU;SUKHODREV EDUARD SH,SU
分类号
C22C38/50;(IPC1-7):C22C38/50
主分类号
C22C38/50
代理机构
代理人
主权项
地址
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