Science and Techology - Digital Electronics 2020
Now showing: Macau - Postage stamps - 2020 - Science and Techology - Digital Electronics - 1 stamps.
2020
Science and Techology - Digital Electronics
30. November WM: None Design: Carlos Goncalves Perforation: 13¼ x 14
![[Science and Techology - Digital Electronics, type ]](https://www.stampworld.com/media/catalogue/Macau/Postage-stamps/2357-b.jpg)