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发明名称
Variateur de vitesse progressif
摘要
申请公布号
FR898511(A)
申请公布日期
1945.04.25
申请号
FRD898511
申请日期
1943.05.19
申请人
发明人
BRETTON RENE
分类号
F16H29/08
主分类号
F16H29/08
代理机构
代理人
主权项
地址
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