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发明名称
Dispositif de réglage et de fixation du moyeu arrière des bicyclettes à changement de vitesse
摘要
申请公布号
FR812039(A)
申请公布日期
1937.04.28
申请号
FRD812039
申请日期
1934.05.04
申请人
发明人
CAMPAGNOLO TULLIO
分类号
B62M9/12
主分类号
B62M9/12
代理机构
代理人
主权项
地址
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