| DDR-Liga 1980/1981 Staffel C - Appearances as Referee |  |
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| 06/09/1980 | BSG Chemie Leipzig | - | BSG Chemie Wolfen | 1:1 | - | - | - |
| DDR-Liga 1980/1981 Staffel C - Appearances as Referee | |
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| 06/09/1980 | BSG Chemie Leipzig | - | BSG Chemie Wolfen | 1:1 | - | - | - |
| Complete name: | Klaus Hagen |
| Born: | 24/07/1945 |
| Place of birth: |
Germany |
| Residence: | Dresden |
| Nationality: |
Germany |