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发明名称
Appareil accélérateur ou ralentisseur de véhicules roulant librement
摘要
申请公布号
FR774228(A)
申请公布日期
1934.12.03
申请号
FRD774228
申请日期
1933.12.19
申请人
发明人
FARENC JEAN FERNAND
分类号
B61K7/12
主分类号
B61K7/12
代理机构
代理人
主权项
地址
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