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发明名称
SUPPORTING SYSTEM FOR RAILS OF A BALLAST-FREE RAILWAY TRACK
摘要
申请公布号
PL307086(A1)
申请公布日期
1995.05.02
申请号
PL19930307086
申请日期
1993.07.20
申请人
ALLEVARD
发明人
CAILLIAU JOEL
分类号
E01B3/46;E01B1/00;E01B3/40;E01B19/00;(IPC1-7):E01B3/40
主分类号
E01B3/46
代理机构
代理人
主权项
地址
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