发明名称 Hilfsvorrichtung zum Schalten eines Fahrradgetriebes
摘要 <p>A drive mechanism for a bicycle transmission assist mechanism 14 includes a crank arm 120 having a drive member 170. The drive member 170 includes a first abutment 192A facing a forward rotational direction of the crank arm 120 and a non-concave sloped surface facing a rearward rotational direction of the crank arm 120. <IMAGE></p>
申请公布号 DE60043810(D1) 申请公布日期 2010.03.25
申请号 DE2000643810 申请日期 2000.12.14
申请人 SHIMANO INC. 发明人 TOSHIO, TETSUKA;YAMANAKA, MASAHIRO;NANKO, YOSHIAKI
分类号 B62M9/10;B62M25/02;B62M9/04;B62M9/12;G05G1/48 主分类号 B62M9/10
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