Improvements introduced in harward devices.
Perfeccionamientos introducidos en aparatos de minuteria.

Beschreibung

View in front of the main train of the timer device. Image taken from Spanish Office of Patent and Trademark.

Verknüpfte Datensätze

Dokumente:

Permanentlinks

DMG-Lib		https://www.dmg-lib.org/dmglib/handler?image=24661023
Europeana		http://www.europeana.eu/portal/record/2020801/dmglib_handler_image_24661023.html

Datenbereitsteller

Univ. Baskenland

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

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