République populaire de Chine
Montre maintenant: République populaire de Chine - Timbres-Poste (1949 - 2024) - 2 Timbres-poste.
18. mars WM: Aucun Perforation: 11¼ x 11
![[National Science Conference, type BBT]](https://swmedia-4cd6.kxcdn.com/media/catalogue/China,-Peoples-Rep./Postage-stamps/BBT-s.jpg)
![[National Science Conference, type BBU]](https://swmedia-4cd6.kxcdn.com/media/catalogue/China,-Peoples-Rep./Postage-stamps/BBU-s.jpg)
![[National Science Conference, type BBV]](https://swmedia-4cd6.kxcdn.com/media/catalogue/China,-Peoples-Rep./Postage-stamps/BBV-s.jpg)
18. mars WM: Aucun Taille de la feuille: 3 Modèle: Dentelure figurée Perforation: Printed
![[National Science Conference, type ]](https://swmedia-4cd6.kxcdn.com/media/catalogue/China,-Peoples-Rep./Postage-stamps/1412-b.jpg)
