https://en.wikipedia.org/wiki/List_of_IBM_products https://en.wikipedia.org/wiki/List_of_IBM_products I'm guessing something weird from this list like IBM 939:

https://en.wikipedia.org/wiki/List_of_IBM_products https://en.wikipedia.org/wiki/List_of_IBM_products I'm guessing something weird from this list like IBM 939: Electrostatic Address Label Printer.