| Deutsche Meisterschaft 1950/1951 - Appearances as Referee |  |
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 |
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| 13/05/1951 | FC St. Pauli | - | 1. FC Kaiserslautern | 2:4 | - | - | - |
| 20/05/1951 | Hamburger SV | - | 1. FC Nürnberg | 1:2 | - | - | - |
| 03/06/1951 | SpVgg Fürth | - | 1. FC Kaiserslautern | 1:3 | - | - | - |
| Deutsche Meisterschaft 1950/1951 - Appearances as Referee | |
|
|
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| 13/05/1951 | FC St. Pauli | - | 1. FC Kaiserslautern | 2:4 | - | - | - |
| 20/05/1951 | Hamburger SV | - | 1. FC Nürnberg | 1:2 | - | - | - |
| 03/06/1951 | SpVgg Fürth | - | 1. FC Kaiserslautern | 1:3 | - | - | - |
| Complete name: | Joseph Nettekoven |
| Born: | |
| Place of birth: |
Bonn, 
Germany |
| Nationality: |
Germany |