The report contains ten-year analysis with the following sections
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crrc meishan company | 4 |
Title of patent family (most common patent title) |
Family members |
Filing year |
---|---|---|
radial steering rack for secondary framework | 10 | 2012 |
double-surface contact tray loading base | 9 | 2015 |
one-piece core manufacturing method for swing bolster and sideframe of lorry | 7 | 2007 |
loading device for vehicular body side pressure tests | 2 | 2014 |
meter-gauge straight-wall grain hopper car | 2 | 2013 |
overall assembly device for valve 120 module | 2 | 2012 |
bending tool of rail wagon uncoupling rod | 2 | 2013 |
sand-guiding and sand-saving accessory plate of sand-blowing plate of core box of core s… 🛈 | 2 | 2014 |
novel hand-slip preventive brake pull rod for railway truck | 2 | 2015 |
bottom door locking system of railroad hopper car | 2 | 2015 |