发明名称 TRANSMISSION OF BICYCLE
摘要 The present invention relates to a transmission of a bicycle comprising 2 or more front and rear sprockets, a chain transmitting power between the front sprockets and the rear sprockets, front and rear gearing devices for moving the chain left and right, a centrifugal device rotating with the rear sprockets, and a control cable connecting between the rear gearing device and the centrifugal device.
申请公布号 US2009098964(A1) 申请公布日期 2009.04.16
申请号 US20070298282 申请日期 2007.05.28
申请人 KIM GICHUN 发明人 KIM GICHUN
分类号 B62M9/12;F16H59/04 主分类号 B62M9/12
代理机构 代理人
主权项
地址