| Avi, Helmuth (SBPV / ASEP (Schweizerischer Briefmarken-Prüfer-Verband)) |
Attest |
Sassone |
175 |
| Sollami, Giuseppe (Sonstiges) |
Attest |
Sassone |
18 |
| Bottacchi, Giacomo (APFIP (Associazione Periti Filatelici Italiani Professioni.)) |
Attest |
Sassone |
18 |
| Bianchi, Ennio (Sonstiges) |
Attest |
Sassone |
18 |
| Raybaudi, Experts (Prüferkommission) |
Attest |
Sassone |
18 |
| Diena, Enzo (Sonstiges) |
Attest |
Sassone |
18 |
| Avi, Helmuth (SBPV / ASEP (Schweizerischer Briefmarken-Prüfer-Verband)) |
Attest |
Sassone |
18 |
| Colla, Giorgio (APFIP (Associazione Periti Filatelici Italiani Professioni.)) |
Attest |
Sassone |
18 |
