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发明名称
Apparatus for supporting of driving roll in an emergency
摘要
申请公布号
KR100907395(B1)
申请公布日期
2009.07.10
申请号
KR20020042441
申请日期
2002.07.19
申请人
发明人
分类号
C21D9/673;(IPC1-7):C21D9/673
主分类号
C21D9/673
代理机构
代理人
主权项
地址
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