Newness and distinctiveness is claimed in the features of shape and/or configuration of a hopper for railway wagon as illustrated in the accompanying representations.
Hopper for railway wagon
2018-06-25
Patent
Electronic Resource
English
Self-discharging hopper ballasting railway wagon
Engineering Index Backfile | 1911
A new type of self-discharging hopper ballasting railway wagon
Engineering Index Backfile | 1911
Bottom door anti-theft device of railway grain hopper wagon
European Patent Office | 2016
|