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发明名称
Dispositif enregistreur d'écartement et de défaut de dressage des rails d'une voie de chemin de fer
摘要
申请公布号
FR746517(A)
申请公布日期
1933.05.30
申请号
FRD746517
申请日期
1932.11.28
申请人
COMPAGNIE DU CHEMIN DE FER DE PARIS A ORLEANS
发明人
MAUZIN ANDRE-ERNEST
分类号
E01B35/04
主分类号
E01B35/04
代理机构
代理人
主权项
地址
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