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发明名称
Système perfectionné d'électrification des chemins de fer
摘要
申请公布号
FR717624(A)
申请公布日期
1932.01.12
申请号
FRD717624
申请日期
1931.05.26
申请人
CELIA LIMITED
发明人
分类号
B60L15/04
主分类号
B60L15/04
代理机构
代理人
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