The Combined Nomenclature (CN), v1:2018
8470 21: Electronic calculating machines incorporating a printing device, with mains connection (excl. data-processing machines of heading 8471)
https://www.dst.dk/en/Statistik/dokumentation/nomenklaturer/kn?id=bdccfab4-a71c-4f32-8b96-d3d9ed56013c