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经营范围
发明名称
(A) ;METHOD OF HARDENING CUTTING TOOL
摘要
申请公布号
JPS59145784(U)
申请公布日期
1984.09.28
申请号
JP19830040321U
申请日期
1983.03.18
申请人
发明人
分类号
G11B23/087;G11B23/08;G11B23/30;(IPC1-7):G11B23/08
主分类号
G11B23/087
代理机构
代理人
主权项
地址
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