joaquín iturrioz

2322 - 30th year of research in telecommunications

2322 - 30 anivº de la investigación en materia de telecomunicaciones
Ownerjoaquín iturrioz
CountryCzechoslovakia
Colection
Face value10
Year1979
StateUsed
StatusInterchangeable
CategoryCommemorations
FormatVertical
Other informationPerforated stamp
visualizations220