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发明名称
摘要
This invention pertains to an indexable and invertable cutting insert having cutting edges and a positive rake surface which appears convex when viewed in cross section.
申请公布号
JPH0340490(Y2)
申请公布日期
1991.08.26
申请号
JP19890083954U
申请日期
1989.07.17
申请人
发明人
分类号
B23B27/16;B23B27/14;B23B27/22;(IPC1-7):B23B27/22
主分类号
B23B27/16
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