The newness and distinctiveness resides in the features of shape and configuration and/or pattern and ornamentation applied to the side and/or underneath surfaces of a railway sleeper of any desired length as shown in the accompanying representations.
RAILWAY SLEEPER
07.08.2017
Patent
Elektronische Ressource
Englisch
Europäisches Patentamt | 2025
|Elastic hollow railway sleeper
Engineering Index Backfile | 1931
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