https://www.reddit.com/r/typewriters/comments/1k0p2ha/turboplaten/

Nashville Typewriter tells the story of almost taking over the concept of Turboplaten.

https://akblongs.nl/

Per Pelicram, AKB Longs does platen recovering for typewriters in Europe: Send an email to rollen@akblongs.nl Prices are about 40€ + VAT for portable platens + shipping both ways