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发明名称
Variateur de vitesse progressif
摘要
申请公布号
FR910363(A)
申请公布日期
1946.06.05
申请号
FRD910363
申请日期
1944.11.21
申请人
发明人
POURTIER GASTON
分类号
F16H15/04
主分类号
F16H15/04
代理机构
代理人
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