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发明名称
Dispositif de sécurité pour véhicules sur rails
摘要
申请公布号
FR707386(A)
申请公布日期
1931.07.07
申请号
FRD707386
申请日期
1930.12.11
申请人
SOCIETE MICHELIN ET COMPAGNIE
发明人
分类号
B60B17/02
主分类号
B60B17/02
代理机构
代理人
主权项
地址
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