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发明名称
自行车换挡链轮增加装置
摘要
一种自行车换挡链轮增加装置,包括有一端带有凸齿的呈圆管形的链轮,特别是各链轮通过位于圆管壁上的螺纹相互套接。本实用新型的优点在于:可以任意改变链轮凸齿的数目,从而可以更自由地控制自行车的速度。
申请公布号
CN2227075Y
申请公布日期
1996.05.15
申请号
CN95207258.0
申请日期
1995.04.06
申请人
王国新
发明人
王国新;叶锐成
分类号
B62M9/10
主分类号
B62M9/10
代理机构
代理人
主权项
1.一种自行车换档链轮增加装置,包括有一端带有凸齿(1)的呈圆管(2)形链轮(3)其特征在于:各链轮(3)通过位于圆管(2)壁上的螺纹相互套接。
地址
121000辽宁省锦州市催化剂厂
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