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公开(公告)号:EP2086708A4
公开(公告)日:2013-04-24
申请号:EP07871617
申请日:2007-11-28
申请人: KENNAMETAL INC
CPC分类号: B23B51/02 , B23B2251/14 , B23B2251/18 , B23B2251/44 , Y10T408/906 , Y10T408/9065 , Y10T408/9097
公开(公告)号:EP2086708A4
公开(公告)日:2013-04-24
申请号:EP07871617
申请日:2007-11-28
申请人: KENNAMETAL INC
CPC分类号: B23B51/02 , B23B2251/14 , B23B2251/18 , B23B2251/44 , Y10T408/906 , Y10T408/9065 , Y10T408/9097