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发明名称
СПОСОБ КАЛИБРОВКИ ПОЛЫХ ТОНКОСТЕННЫХ ОБОЛОЧЕК
摘要
申请公布号
RU766177(C)
申请公布日期
2005.11.10
申请号
SU19792766068
申请日期
1979.04.28
申请人
发明人
分类号
C21D9/08
主分类号
C21D9/08
代理机构
代理人
主权项
地址
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