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经营范围
发明名称
Resilient support for sleepers in a ballastless railway-track structure
摘要
申请公布号
EP0839957(A3)
申请公布日期
1999.03.31
申请号
EP19970118694
申请日期
1997.10.28
申请人
PLICA, PETER, DR. ING.
发明人
PLICA, PETER, DR. ING.
分类号
E01B1/00;E01B29/00;(IPC1-7):E01B1/00
主分类号
E01B1/00
代理机构
代理人
主权项
地址
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