Here are the technical details for the fonts to help you identify them:
Different PDF readers utilize different font rendering engines. If Adobe Acrobat cannot read the embedded subset, another program might successfully substitute a matching system font. Right-click your PDF file. Select . Choose Google Chrome, Microsoft Edge, or Mozilla Firefox. Cidfont-f6 Font Free Download
When a PDF is created, the software compresses the font into a subset containing only the characters used in that specific document. It renames this subset to a generic system title like Cidfont-f6 or Identity-H . Here are the technical details for the fonts
Text appears as boxes or garbled symbols in a PDF after installing the font. Cidfont-f6 Font Free Download