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发明名称
Changement de vitesse progressif automatique
摘要
申请公布号
FR824606(A)
申请公布日期
1938.02.11
申请号
FRD824606
申请日期
1937.07.21
申请人
发明人
LEFORT ALEXANDRE JACQUES AUGUSTE
分类号
F16H61/02
主分类号
F16H61/02
代理机构
代理人
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地址
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