Railway sleeper with a mechanical expulsion controller
Traviesa con un mando mecánico de expulsión

Description

Railway sleeper with a mechanical expulsion controller. Image taken from Spanish Office of Patent and Trademark.

Linked items

Documents:

Permanent links

DMG-Lib		https://www.dmg-lib.org/dmglib/handler?image=24785023
Europeana		http://www.europeana.eu/portal/record/2020801/dmglib_handler_image_24785023.html

Data provider

Univ. Basque C.

http://www.ehu.es/compmech/welcome/Home.html

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