Scientists 1992
Prezentat acum: China - Timbre poştale - 1992 - Scientists - 4 timbre.
1992
Scientists
20. Noiembrie WM: Niciunul Design: Wei Chuyu. Gravură: Shenyang Post and Telecommunications Printing Co., Ltd Perforare: 12
![[Scientists, Tip CNJ]](https://www.stampworld.com/media/catalogue/China,-Peoples-Rep./Postage-stamps/CNJ-s.jpg)
![[Scientists, Tip CNK]](https://www.stampworld.com/media/catalogue/China,-Peoples-Rep./Postage-stamps/CNK-s.jpg)
![[Scientists, Tip CNL]](https://www.stampworld.com/media/catalogue/China,-Peoples-Rep./Postage-stamps/CNL-s.jpg)
![[Scientists, Tip CNM]](https://www.stampworld.com/media/catalogue/China,-Peoples-Rep./Postage-stamps/CNM-s.jpg)
