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发明名称
Dispositif de commande du mouvement transversal du bras dérailleur et tendeur de chaîne des changements de vitesse pour cycles
摘要
申请公布号
FR876604(A)
申请公布日期
1942.11.11
申请号
FRD876604
申请日期
1941.11.05
申请人
发明人
LECOMTE MARCEL
分类号
B62M9/121;B62M25/04
主分类号
B62M9/121
代理机构
代理人
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地址
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