The P/7 40 is something you would wear and the E/7 32 is a compound word, a note placed at the end of an article, chapter, or book that comments on or cites a reference for a designated part of the text.
Anybody esle got the F/8/75? Any clues please? :D
Well i had a friend check on this for me and heres what she found and i hope it's right: