发明名称 Increased capacity railway car
摘要 A railway car includes a first end, a second end, and a first side disposed longitudinally between the first end and the second end. The first side includes a concave portion in a generally horizontal plane of the railway car. The concave portion provides a railway car with increased cargo-carrying capacity.
申请公布号 US6865992(B1) 申请公布日期 2005.03.15
申请号 US20000691631 申请日期 2000.10.18
申请人 TRN BUSINESS TRUST 发明人 FETTERMAN DONALD B.;SMITH STEPHEN W.
分类号 B61D7/02;B61D17/08;(IPC1-7):B61D5/00 主分类号 B61D7/02
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