Folkerepublikken Kina
Viser nå: Folkerepublikken Kina - Postfrimerker (1949 - 2024) - 2 frimerker.
1977
Promoting Tachai-type Developments
9. April VM: Ingen Perforering: 11
1977
"Taching-type" Industrial Conference
25. April VM: Ingen Perforering: 11