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发明名称
CRANK ARM PROTECTOR
摘要
A protector for the crank arm of a bicycle fits over the outer end of the crank arm to protect the arm from damage and marring during bicycle use over rough terrain particularly when the arm hits the ground while pedaling.
申请公布号
US2011247455(A1)
申请公布日期
2011.10.13
申请号
US201113012923
申请日期
2011.01.25
申请人
DENSMORE ROBERT
发明人
DENSMORE ROBERT
分类号
B62M3/16
主分类号
B62M3/16
代理机构
代理人
主权项
地址
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