Technology Stamp Thematic on WOPA+
Technology
| 100th Anniversary of Czech-Slovak Technical Standardization |
| Issued: 20.10.2022 |
| ›Slovakia |
| Research, Innovation, Technology |
| Issued: 01.10.2022 |
| ›Norway |
| ITU Plenipotentiary Conference |
| Issued: 26.09.2022 |
| ›Romania |
| Iskra ATA 11 Automatic Telephone |
| Issued: 23.09.2022 |
| ›Slovenia |
| Swiss Inventions - Barryvox |
| Issued: 08.09.2022 |
| ›Switzerland |
| Odeillo Solar Furnace |
| Issued: 28.03.2022 |
| ›France |
| 125 Years of Engineers and Scientists of Luxembourg |
| Issued: 18.03.2022 |
| ›Luxembourg |
| 100 Years - Cantacuzino Institute |
| Issued: 05.11.2021 |
| ›Romania |
| Crypto Stamp - Rimac Nevera |
| Issued: 09.09.2021 |
| ›Croatia |
| Blockchain Technology from the Principality of Liechtenstein |
| Issued: 06.09.2021 |
| ›Liechtenstein |
| 50 Years of the First E-mail |
| Issued: 06.09.2021 |
| ›Liechtenstein |
| Observatories in Israel |
| Issued: 17.08.2021 |
| ›Israel |
| Orbital Space Station - Salyut |
| Issued: 08.06.2021 |
| ›Kyrgyzstan KEP |
| 50th Anniv. Of The University Computing Centre |
| Issued: 29.04.2021 |
| ›Croatia |
| Centenary Of The Title Of Telecommunication Engineers |
| Issued: 22.04.2021 |
| ›Spain |
| Satellite Meteorology |
| Issued: 25.03.2021 |
| ›Aland Islands |
| No To Bullying |
| Issued: 15.03.2021 |
| ›Belgium |
| Micro-organisms |
| Issued: 15.03.2021 |
| ›Belgium |
| Remote-Sensing Satellites in Israel |
| Issued: 09.02.2021 |
| ›Israel |
| Agricultural Research Organization - Volcani Center Centennial |
| Issued: 09.02.2021 |
| ›Israel |
| Crypto Stamp 2 |
| Issued: 15.12.2020 |
| ›Croatia |
| Underground Wagons |
| Issued: 30.11.2020 |
| ›Aruba |