发明名称
摘要 A broaching device has an elongated body having a cross section to define at least two opposed faces upon which are secured toothed cutting elements by screw elements extending from the respective opposite faces of the body to the cutting elements. The body is provided with recesses and openings to provide access to the screw elements on opposite faces of the body.
申请公布号 JPS5525008(B2) 申请公布日期 1980.07.03
申请号 JP19760076121 申请日期 1976.06.29
申请人 发明人
分类号 B23D43/02;B23D43/04 主分类号 B23D43/02
代理机构 代理人
主权项
地址