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经营范围
发明名称
BURRING CHAMFERING METHOD
摘要
申请公布号
EP0137859(A3)
申请公布日期
1985.06.05
申请号
EP19830108687
申请日期
1983.09.02
申请人
HITACHI, LTD.
发明人
TAKAHASHI, TAMIO
分类号
B24B9/00;(IPC1-7):B24B9/00
主分类号
B24B9/00
代理机构
代理人
主权项
地址
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