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经营范围
发明名称
PROCEDE ET DISPOSITIF POUR L'ENTRETIEN DES VOIES, NOTAMMENT SOUTERRAINES, DU TYPE METRO
摘要
申请公布号
FR2570105(B1)
申请公布日期
1987.01.09
申请号
FR19840013922
申请日期
1984.09.11
申请人
TECHNIQUE FSE NETTOYAGE
发明人
JEAN-CLAUDE VELUT
分类号
E01H1/00;E01H8/00;E01H8/10;(IPC1-7):E01H8/12
主分类号
E01H1/00
代理机构
代理人
主权项
地址
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