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发明名称
Perfectionnements aux compartiments de voitures de chemin de fer à couloir latéral
摘要
申请公布号
FR805767(A)
申请公布日期
1936.11.28
申请号
FRD805767
申请日期
1936.05.01
申请人
OFFICE CENTRAL D'ETUDES DE MATERIEL DE CHEMINS DE FER
发明人
分类号
B61D31/00
主分类号
B61D31/00
代理机构
代理人
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