发明名称 Additional extension
摘要 An additional extension relates to metallurgy and can be used at teeming of killed steels in the casting mold.
申请公布号 UA31142(U) 申请公布日期 2008.03.25
申请号 UA20070013695U 申请日期 2007.12.07
申请人 BORSCHOV OLEKSII VIKTOROVYCH;KUZMIN OLEKSANDR VIKTOROVYCH;SVITLYCHNYI OLEKSII VASYLIOVYCH;AZIN YEVHEN LEONIDOVYCH 发明人 BORSCHOV OLEKSII VIKTOROVYCH;KUZMIN OLEKSANDR VIKTOROVYCH;SVITLYCHNYI OLEKSII VASYLIOVYCH;AZIN YEVHEN LEONIDOVYCH
分类号 B22D7/10 主分类号 B22D7/10
代理机构 代理人
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