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发明名称
Dispositif permettant de modifier automatiquement les conditions de freinage automatique des freins de chemins de fer
摘要
申请公布号
FR725811(A)
申请公布日期
1932.05.18
申请号
FRD725811
申请日期
1931.01.13
申请人
发明人
RODOLAUSSE ELOI
分类号
B60T7/12
主分类号
B60T7/12
代理机构
代理人
主权项
地址
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