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发明名称
Dispositif de freinage variable avec la vitesse
摘要
申请公布号
FR690613(A)
申请公布日期
1930.09.24
申请号
FRD690613
申请日期
1929.05.04
申请人
发明人
HOUPLAIN GEORGES
分类号
B66D5/00
主分类号
B66D5/00
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