| Deutsche Meisterschaft 1942/1943 - Appearances as Referee |  |
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| 02/05/1943 | SV Eintracht Braunschweig | - | Victoria Hamburg | 5:1 | - | - | - |
| Deutsche Meisterschaft 1942/1943 - Appearances as Referee | |
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| 02/05/1943 | SV Eintracht Braunschweig | - | Victoria Hamburg | 5:1 | - | - | - |
| Complete name: | Klapp |
| Born: | |
| Place of birth: |
Magdeburg, 
Germany |
| Nationality: |
Germany |