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发明名称
Dispositif de changement de vitesse du type à dérailleur pour cycles, motocycles et similaires.
摘要
申请公布号
CH215274(A)
申请公布日期
1941.06.15
申请号
CHD215274
申请日期
1939.01.16
申请人
A. VAGNIEZ & MARMIN
发明人
MARMIN A. VAGNIEZ &
分类号
B62M9/1242
主分类号
B62M9/1242
代理机构
代理人
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