Folkerepublikken Kina
Viser nå: Folkerepublikken Kina - Postfrimerker (1949 - 2024) - 1 frimerker.
1980
The 2nd National Conference of Chinese Scientific and Technical Association
12. March VM: Ingen Arkstørrelse: 40 Perforering: 11½
![[The 2nd National Conference of Chinese Scientific and Technical Association, type BJZ]](https://swmedia-4cd6.kxcdn.com/media/catalogue/China,-Peoples-Rep./Postage-stamps/BJZ-s.jpg)
