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发明名称
Dispositif de changement de vitesse à poulies expansibles
摘要
申请公布号
FR1034852(A)
申请公布日期
1953.08.05
申请号
FRD1034852
申请日期
1951.03.30
申请人
发明人
GALLET LOUIS
分类号
F16H9/16
主分类号
F16H9/16
代理机构
代理人
主权项
地址
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