2014 - Article: «Vu Hang» zu Gubal (german)
Last Updated on 9. December 2021
https://spuren.ch/content/magazin/single-ansicht-nachrichten/datum////vu-hang-zu-gubal.html
“There are no more hang from the manufacturer. ” (translated)
“Vom Hersteller gibt es keine weiteren Hang mehr. “
date of publication unknown, supposingly 2014