Because this "font" only exists inside that specific PDF, your computer won't recognize it if you try to open the file for editing in another program like Adobe Acrobat or Illustrator. Can You Download It?
If your goal was actually to download an entire library of fonts at once, here are the official methods for the most popular platforms: Allandnone font - Adobe Community download all and none font
On the other hand, the "None" (or "Minimalist") approach treats typography as a utility rather than a collection. By sticking to a handful of high-quality, versatile families—like Playfair Display Because this "font" only exists inside that specific