发明名称 Railway car
摘要 A railway idler car used as a spacer car between loaded cars that carry very long objects, such as plates, girders, structural steel, pipe, poles and the like. The car is of a skeleton design and is incapable of carrying freight.
申请公布号 US4800819(A) 申请公布日期 1989.01.31
申请号 US19840669707 申请日期 1984.11.09
申请人 BETHLEHEM STEEL CORP. 发明人 FREY, RONALD L.
分类号 B61D3/14;B61D15/06;(IPC1-7):B60P3/40 主分类号 B61D3/14
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