发明名称 SWING NOSE CROSSING
摘要 A swing nose crossing has the swing nose (18) housed in an insert component (24) which itself is mounted within the wing rails (20, 22) of the swing nose crossing. The cradle (24) provides the lateral faces against which the swing nose abuts.
申请公布号 US2011042527(A1) 申请公布日期 2011.02.24
申请号 US20090866884 申请日期 2009.02.11
申请人 FOAN ANDREW RAYMOND 发明人 FOAN ANDREW RAYMOND
分类号 E01B7/14 主分类号 E01B7/14
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