发明名称 Rail grooming machine and method of use
摘要 An apparatus having a mounting body. a support having a first end and a second end. The first end of the support being pivotally secured to the mounting body for pivotal movement about a substantially horizontal primary pivot axis. A rail grooming head mounted to the second end of the support.
申请公布号 US2006115341(A1) 申请公布日期 2006.06.01
申请号 US20050280153 申请日期 2005.11.16
申请人 FENTON DAVID S 发明人 FENTON DAVID S.
分类号 B23C3/00;B23C1/20 主分类号 B23C3/00
代理机构 代理人
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