https://www.jps-metalldesign.de/wp-content/uploads/2020/07/webinar_jps_madita_hwkduesseldorf.jpg10801920Jean-Pierre Samulewitzhttps://www.jps-metalldesign.de/wp-content/uploads/2019/04/JPSMetalldesign_Remscheid-300x191.pngJean-Pierre Samulewitz2020-07-08 21:27:282020-07-08 21:33:18Handwerker-Nachwuchs mit Social Media gewinnen