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发明名称
Perfectionnements à la commande des dispositifs de changement de vitesse à pignons
摘要
申请公布号
FR706885(A)
申请公布日期
1931.06.30
申请号
FRD706885
申请日期
1930.10.01
申请人
发明人
GREGOIRE JEAN-ALBERT
分类号
B60K20/08;F16H59/04
主分类号
B60K20/08
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