| Bundesliga 1969/1970 - Appearances as Referee |  |
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 |
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| 06/09/1969 | Werder Bremen | - | Hamburger SV | 1:1 | - | - | - |
| 11/10/1969 | Eintracht Braunschweig | - | Eintracht Frankfurt | 3:1 | - | - | - |
| Bundesliga 1969/1970 - Appearances as Referee | |
|
|
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| 06/09/1969 | Werder Bremen | - | Hamburger SV | 1:1 | - | - | - |
| 11/10/1969 | Eintracht Braunschweig | - | Eintracht Frankfurt | 3:1 | - | - | - |
| Complete name: | Werner Krumnack |
| Born: | 21/06/1934 |
| Place of birth: |
Germany |
| Residence: | Dortmund |
| Nationality: |
Germany |
| Bundesliga (GER) appearances: | 6 |