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发明名称
Dispositif de changement de vitesse hydraulique
摘要
申请公布号
FR726934(A)
申请公布日期
1932.06.06
申请号
FRD726934
申请日期
1931.11.26
申请人
发明人
FERRIEUX LOUIS
分类号
B60K17/10
主分类号
B60K17/10
代理机构
代理人
主权项
地址
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