| Diena, Enzo (Sonstiges) |
Attest |
Sassone |
5 |
| Vaccari, Paolo (Händlergarantien) |
Attest |
Sassone |
5 |
| Diena, Enzo (Sonstiges) |
Attest |
Sassone |
5 |
| Colla, Giorgio (APFIP (Associazione Periti Filatelici Italiani Professioni.)) |
Attest |
Sassone |
5 |
| Avanzo, Giacomo (Sonstiges) |
Attest |
Sassone |
5 |
| Sorani, Silvano (APFIP (Associazione Periti Filatelici Italiani Professioni.)) |
Attest |
Sassone |
5 |
| Ferrario, Filippo (Händlergarantien) |
Attest |
Sassone |
5 |
| Avi, Helmuth (SBPV / ASEP (Schweizerischer Briefmarken-Prüfer-Verband)) |
Attest |
Sassone |
5 |
