Anonymous ID: 220ea0 Sept. 11, 2020, 4:04 a.m. No.10601631   🗄️.is 🔗kun   >>1665

https://worldwide.espacenet.com/patent/search/family/067396975/publication/WO2020060606A1?q=WO2020060606%20&queryLang=en%3Ade%3Afr

https://patents.google.com/patent/WO2020060606A1/en?oq=WO2020060606