发明名称 SPRING, SPRING CORE UNIT AND METHOD OF PRODUCING A SPRING CORE UNIT
摘要 A spring (2) for a spring core unit (1), the spring (2) having a spiral body and an end ring (3) with a substantially straight leg (4). The leg (4) is provided with at least one V-shaped bending (5) or at least one U-shaped bending.
申请公布号 WO2014057085(A2) 申请公布日期 2014.04.17
申请号 WO2013EP71270 申请日期 2013.10.11
申请人 SPÜHL AG 发明人 VOGEL, PETER;BEERLI, MARKUS
分类号 A47C23/043;A47C27/06 主分类号 A47C23/043
代理机构 代理人
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