The Tipp-Ex holder came glued to the left side of the typewriter.
Compare the German-made Tessy wth the same vintage, same colour Adler Contessa DeLuxe:
Here is the Nakajima-made Adler Tessy “De Luxe”, which, unlike the original German-made version, is quite common in Australia and many other countries. Note the font used for the model name is the same as the original Tessy.
Below is an Adler Tippa 1, an extremely common machine, at least in this country. It also, of course, appears frequently as the Triumph Tippa.