| Oliva, Guglielmo (Sonstiges) |
Attest |
Sassone |
3 |
| Biondi, Gino (Sonstiges) |
Attest |
Sassone |
3 |
| Colla, Giorgio (APFIP (Associazione Periti Filatelici Italiani Professioni.)) |
Befund |
Sassone |
3 |
| Sorani, Silvano (APFIP (Associazione Periti Filatelici Italiani Professioni.)) |
Befund |
Sassone |
3 |
| Avi, Helmuth (SBPV / ASEP (Schweizerischer Briefmarken-Prüfer-Verband)) |
Attest |
Sassone |
3 |
| Raybaudi, Maurizio (Sonstiges) |
Attest |
Sassone |
3 |
| Gazzi, Luigi (Sonstiges) |
Attest |
Sassone |
3 |
| Raybaudi, Maurizio (Sonstiges) |
Attest |
Sassone |
3 |
