Electrical engineer Han Man Choon — South Korea, 2015
Electrical engineer Han Man Choon (South Korea, 2015), “Science & Technology” series. Photo, catalogue value, details and photo identification.
- Series
- Science & Technology
- Issue date
- 2015
- Colors
- Multicolor
- Yvert
- KR 2855
- Michel
- KR 3067
- Stanley Gibbons
- KR 3364
- Scott
- KR 2442c