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发明名称
RAILROAD TRACK TURNOUT
摘要
申请公布号
PL252806(A1)
申请公布日期
1985.12.03
申请号
PL19850252806
申请日期
1985.04.05
申请人
VOEST ALPINE AG
发明人
KOPILOVITSCH HEINZ
分类号
E01B7/06;E01B7/20;(IPC1-7):E01B/
主分类号
E01B7/06
代理机构
代理人
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