发明名称 Mower-conditioner equipped with first and second hollow rollers with reliefs
摘要 A mower-conditioner conditioning roller comprising a superficial relief over the entirety of its periphery. This roller, of cylindrical overall shape, is hollow and has no cylindrical core and has a wall of reduced thickness directly comprising reliefs. The body of the roller is formed with at least one structured plate comprising reliefs obtained by bending or rolling.
申请公布号 US7654067(B2) 申请公布日期 2010.02.02
申请号 US20070697446 申请日期 2007.04.06
申请人 KUHN S.A. 发明人 WATTRON BERNARD
分类号 A01D61/00 主分类号 A01D61/00
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