Do you mean this one? https://worldwide.espacenet.com/publi…
Do you mean this one? https://worldwide.espacenet.com/publicationDetails/biblio?II=41&ND=3&adjacent=true&locale=en_EP&FT=D&date=20190912&CC=WO&NR=2019171270A1&KC=A1
Do you mean this one? https://worldwide.espacenet.com/publicationDetails/biblio?II=41&ND=3&adjacent=true&locale=en_EP&FT=D&date=20190912&CC=WO&NR=2019171270A1&KC=A1