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发明名称
IMPROVED SWITCHGEAR FOR SUBWAY CARS EQUIPPED WITH TIRES
摘要
申请公布号
CA2074890(A1)
申请公布日期
1993.03.24
申请号
CA19922074890
申请日期
1992.07.29
申请人
COGIFER - COMPAGNIE GENERALE D'INSTALLATIONS FERROVIAIRES
发明人
TESTART, GERARD
分类号
E01B25/28
主分类号
E01B25/28
代理机构
代理人
主权项
地址
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