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发明名称
Application du système différentiel à une boîte à vitesses pour obtenir des fractions d'unité de la démutiplication
摘要
申请公布号
FR935298(A)
申请公布日期
1948.06.15
申请号
FRD935298
申请日期
1946.10.23
申请人
发明人
GIRAULT GEORGES
分类号
B23F23/00;F16H37/00;F16H37/08
主分类号
B23F23/00
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代理人
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