Rene Franzen is hosting a Zoom meeting. Topic: : René Franzen – the 5 most common mistakes in understanding dental laser physicsTime: Jul 16, 2020 06:00 PM Brussels Online Seminar: Rene Franzen – the 5 most common mistakes ...This entry was posted in News Online Seminar waled and tagged Online Seminar on 14. July 2020 by Rene Franzen