| Brutto, Roberto (Sonstiges) |
Attest |
Sassone |
P1 |
| Raybaudi, Experts (Prüferkommission) |
Attest |
Sassone |
P1 - P4 |
| Zanini, Mario (Sonstiges) |
Attest |
Sassone |
Parma 1 |
| Cilio, Sebastiano (Sonstiges) |
Attest |
Sassone |
PPN 13 |
| Avi, Helmuth (SBPV / ASEP (Schweizerischer Briefmarken-Prüfer-Verband)) |
Attest |
Sassone |
R 1 |
| Avi, Helmuth (SBPV / ASEP (Schweizerischer Briefmarken-Prüfer-Verband)) |
Attest |
Sassone |
R 2 |
| Colla, Giorgio (APFIP (Associazione Periti Filatelici Italiani Professioni.)) |
Attest |
Sassone |
S 1; S 2; P.A. 1+2 |
| Diena, Enzo (Sonstiges) |
Attest |
Sassone |
S 17 - 19 |
