Koopmans, Loek
| Personal name | Koopmans, Loek |
| Country | Germany |
| Language of person/corp. | German |
| CONOR.SI-ID | 130805859 |
Koopmans, Loek CONOR.SI-ID=130805859
| Personal name | Koopmans, Loek |
| Country | Germany |
| Language of person/corp. | German |
| CONOR.SI-ID | 130805859 |
Koopmans, Loek CONOR.SI-ID=130805859