| Colla Asinelli, Giorgio (APFIP (Associazione Periti Filatelici Italiani Professioni.)) |
Attest |
Sassone |
77; 19 |
| Eichele, Martin (BPB (Briefmarkenprüfstelle Basel)) |
Attest |
Sassone |
79 |
| Emoroso, Oliviero (Sonstiges) |
Attest |
Sassone |
8 |
| Diena, Enzo (Sonstiges) |
Attest |
Sassone |
8 |
| Colla, Giorgio (APFIP (Associazione Periti Filatelici Italiani Professioni.)) |
Attest |
Sassone |
8 |
| Raybaudi, Maurizio (Sonstiges) |
Attest |
Sassone |
8 |
| Diena, Enzo (Sonstiges) |
Attest |
Sassone |
8 |
| Ferrario, Filippo (Händlergarantien) |
Attest |
Sassone |
8 |