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经营范围
发明名称
RAILWAY TRACK
摘要
申请公布号
PL320997(A1)
申请公布日期
1997.11.24
申请号
PL19950320997
申请日期
1995.12.22
申请人
GMUNDNER FERTIGTEILE GES MBH & CO KG
发明人
NEUMANN BERNHARD
分类号
E01B3/38;E01B9/60;(IPC1-7):E01B9/60
主分类号
E01B3/38
代理机构
代理人
主权项
地址
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