发明名称
摘要 The invention relates to a hollow spring element of which the outer surface has at least one peripheral notch, which has at its base a notch geometry with a radius of curvature of less than 1 mm.
申请公布号 JP2012500372(A) 申请公布日期 2012.01.05
申请号 JP20110523398 申请日期 2009.08.14
申请人 发明人
分类号 F16F1/36;F16F1/37;F16F9/58 主分类号 F16F1/36
代理机构 代理人
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