发明公开
EP2918489A4 ASYMMETRIC ELLIPTICAL CHAINRING CAPABLE OF FINE-ANGLE VARIATION, AND CRANKSET OF BICYCLE COMPRISING SAME
审中-公开
非对称椭圆KETTERING进行精细角度变化和SO FAHRRADTRETLAGER
- 专利标题: ASYMMETRIC ELLIPTICAL CHAINRING CAPABLE OF FINE-ANGLE VARIATION, AND CRANKSET OF BICYCLE COMPRISING SAME
- 专利标题(中): 非对称椭圆KETTERING进行精细角度变化和SO FAHRRADTRETLAGER
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申请号: EP13852425申请日: 2013-11-11
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公开(公告)号: EP2918489A4公开(公告)日: 2016-10-12
- 发明人: SEO TAE KWON , PARK SEONG HO , HWANG CHAN GYU , CHAE SU CHANG , CHOI YUN SEOK
- 申请人: CHOI YUN SEOK
- 专利权人: CHOI YUN SEOK
- 当前专利权人: CHOI YUN SEOK
- 优先权: KR20120127420 2012-11-09; KR20130003428 2013-01-10
- 主分类号: B62M3/06
- IPC分类号: B62M3/06 ; B62M9/00 ; B62M9/08 ; F16H35/00 ; F16H55/30
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