专利名称：Speed control device发明人：Keizo Shimano申请号：US06/165935申请日：19800702公开号：US04343201A公开日：19820810
摘要：A speed control device, which operates a control wire to actuate a derailleurand comprises a fixing member, a lever shaft, and a control lever, and a retaining
mechanism for retaining the lever at one speed change position, the retaining mechanismbetween the fixing member and the control lever having releasing mechanism forreleasing the retaining of the lever.
申请人：SHIMANO INDUSTRIAL COMPANY LIMITED
代理机构：Stevens, Davis, Miller & Mosher
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