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发明名称
Accrochage automatique pour wagonnets
摘要
申请公布号
FR710697(A)
申请公布日期
1931.08.27
申请号
FRD710697
申请日期
1931.02.07
申请人
ANCIENS ETABLISSEMENTS BARBIER, BENARD ET TURENNE;PIERRE DEMART
发明人
分类号
B61G3/02
主分类号
B61G3/02
代理机构
代理人
主权项
地址
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