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发明名称
Changement de vitesses pour cycles
摘要
申请公布号
FR881217(A)
申请公布日期
1943.04.19
申请号
FRD881217
申请日期
1942.04.15
申请人
发明人
SILVESTRE AUGUSTE-EDMOND
分类号
B62M11/06
主分类号
B62M11/06
代理机构
代理人
主权项
地址
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