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经营范围
发明名称
Procédé et dispositif pour la fixation des rails sur des traverses
摘要
申请公布号
FR759146(A)
申请公布日期
1934.01.29
申请号
FRD759146
申请日期
1932.10.22
申请人
LES PETITS-FILS DE FRANCOIS DE WENDEL ET COMPAGNIE
发明人
分类号
E01B9/68
主分类号
E01B9/68
代理机构
代理人
主权项
地址
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