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2022
|
G/S
|
Scientific apparatus and instruments; Surveying apparatus and instruments; Photographic apparatus... |
|
2021
|
Invention
|
Device for measuring the movement of a contact wire of an overhead line when a pantograph passes.... |
|
2020
|
G/S
|
Technical measuring, testing and checking apparatus and instruments for measuring, namely, non-co... |
|
2019
|
Invention
|
Method for in-situ and real-time collection and processing of geometric parameters of railway lin... |
|
|
Invention
|
Exciter system for inducing vibrations in railway bridges. The invention relates to a bridge exci... |
|
|
Invention
|
Exciter system for inducing vibrations in railway bridges. The invention relates to an exciter sy... |
|
|
Invention
|
Trolley for inspecting railway construction parameters. A trolley for inspecting railway construc... |
|
|
Invention
|
Trolley for inspecting railway construction parameters. The invention relates to a trolley for in... |
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2018
|
G/S
|
Scientific apparatus and instruments; Surveying apparatus and instruments; Photographic apparat... |
|
|
G/S
|
Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, sig... |
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2010
|
G/S
|
Building construction; repair; installation services. Telecommunications. Scientific and technolo... |
