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发明名称
Semelle de protection de traverse de chemin de fer ou autres applications similaires
摘要
申请公布号
FR882248(A)
申请公布日期
1943.05.21
申请号
FRD882248
申请日期
1942.05.21
申请人
SOCIETE DES ETABLISSEMENTS CADOUX
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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