In a PDF document, these labels indicate that the original font information is missing or renamed for internal technical reasons:
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While these labels are generic, they often map to common system fonts in many documents: CIDFont+F1 Arial (Bold) Times New Roman (Regular) CIDFont+F2 Arial (Regular) Times New Roman (Bold) CIDFont+F3 : Frequently Myriad Pro CIDFont+F4 or other symbol/specialty fonts. How to Find the "Real" Font In a PDF document, these labels indicate that