| Brunel, Robert (VP (Verband Philatelistischer Prüfer)) |
Attest |
Michel |
10 - 11 y |
| Brunel, Robert (VP (Verband Philatelistischer Prüfer)) |
Attest |
Michel |
10 - 13 I; 15 - 18 I |
| Colla, Giorgio (APFIP (Associazione Periti Filatelici Italiani Professioni.)) |
Attest |
Michel |
10 - 14 |
| Bender, Rainer (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
10 - 16; 17 II; 18 |
| Huylmans, Tobias (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
10 - 17 |
| Huylmans, Tobias (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
10 - 18 |
| Krischke, Gerhard (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
10 - 18 |
| Brekenfeld, Carsten (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
10 - 19 |
