Trademark for an Early Graphics Copier

This page is the CodyCross answer for the clue below from TV Station, Group 604, Puzzle 1 (Telecommunication).

Question is: Trademark for an Early Graphics Copier

and the answer is: PHOTOSTAT

Word Meaning:

PHOTOSTAT — (dated) A (non-xerographic) photocopy made using a Photostat machine; (loosely) any photocopy, even a xerographic one.

Definitions from Wiktionary.