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发明名称
Drill-tip sharpening apparatus
摘要
申请公布号
EP0908270(A3)
申请公布日期
2001.01.10
申请号
EP19980112387
申请日期
1998.07.03
申请人
UNION TOOL CO., LTD.
发明人
KATAYAMA, ICHIRO;SHINBO, YOSHIHARU;NAKAJIMA, YUICHI;WATANABE, YOSHINOBU
分类号
B24B3/24;B24B3/26;B24B47/22;(IPC1-7):B24B3/26
主分类号
B24B3/24
代理机构
代理人
主权项
地址
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