| vander Marcken, Luc (AIEP (Association internationale des experts en philatélie)) |
Attest |
COB / OBP / OCP |
105 A |
| Lindekens, Philippe & Thomas (Sonstiges) |
Attest |
COB / OBP / OCP |
11 |
| Baete, Jean (AIEP (Association internationale des experts en philatélie)) |
Attest |
COB / OBP / OCP |
117 |
| Baete, Jean (AIEP (Association internationale des experts en philatélie)) |
Attest |
COB / OBP / OCP |
12 |
| Soeteman, Corneille (Sonstiges) |
Attest |
COB / OBP / OCP |
12 |
| Lindekens, Philippe & Thomas (Sonstiges) |
Attest |
COB / OBP / OCP |
13 |
| Tavano, Mario (Sonstiges) |
Attest |
COB / OBP / OCP |
13 |
| Michaux, Albert (AIEP (Association internationale des experts en philatélie)) |
Attest |
COB / OBP / OCP |
15 |
