https://www.ingenieurbuero-arccon.de/wp-content/uploads/2021/12/exkursiongc1-scaled.jpg17082560Ramon Volmeringhttps://www.ingenieurbuero-arccon.de/wp-content/uploads/2020/11/arccon_Logo2011-1.pngRamon Volmering2021-12-01 15:45:512021-12-01 16:06:50Exkursion an Ruhr-Universität in Bochum
