外观设计
- 专利标题: Full size drill housing having recessed key and bit holder
- 专利标题(中): 全尺寸钻孔壳体,具有凹入的键和钻头夹持器
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申请号: US29153725申请日: 2002-01-11
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公开(公告)号: USD467781S1公开(公告)日: 2002-12-31
- 设计人: Albert F. Kunz , Scott Griswold , Tadeusz Parafinczuk , Robert Bruno , Paul Metaxatos , Chris Switalski
- 申请人: Albert F. Kunz , Scott Griswold , Tadeusz Parafinczuk , Robert Bruno , Paul Metaxatos , Chris Switalski