| Oberliga Südwest (1946-63) 1956/1957 - Appearances as Referee |  |
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| 31/03/1957 | 1. FC Kaiserslautern | - | SpVgg Andernach | 7:1 | - | - | - |
| 07/04/1957 | VfR Kaiserslautern | - | FV Speyer | 0:0 | - | - | - |
| Oberliga Südwest (1946-63) 1956/1957 - Appearances as Referee | |
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|
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| 31/03/1957 | 1. FC Kaiserslautern | - | SpVgg Andernach | 7:1 | - | - | - |
| 07/04/1957 | VfR Kaiserslautern | - | FV Speyer | 0:0 | - | - | - |
| Complete name: | Klein |
| Born: | |
| Place of birth: |
Germany |
| Residence: | Rehlingen |
| Nationality: |
Germany |